( algebra ) can you please help ​

( Algebra ) Can You Please Help

Answers

Answer 1

Answer:

-6 <= x <= 4

Step-by-step explanation:

a) -15<= 2x -3

-15+3 <= 2x

-12/2 <= x

x >= -6

b) 2x - 3 <= 5

2x <= 5 + 3

x <= 8/2

x <= 4


Related Questions

abdul rahman went to fidh market to buy two typesof fish.cost of one type of fish is 95 dollars per kg and the second type of fish costs 130 dollors per kg. can he buyto kilograms of each with 800 dollors. ​

Answers

Answer:

yes

Step-by-step explanation:

95 muiltplied by 2 is 190

130 multiplied by 2 is 260

190+260 is 450

Function g gives the amount of a chemical in a persons body in milligrams t hours since the pain ent took the drug. The equation g(t)=600•(3/5)t.

a. What does the fraction (3/5) mean?

B. What are the domain and range of g?

C. Sketch a graph of g

Answers

The fraction 3/5 means that every hour, the amount of chemical increase by a factor of 3/5.

The domain of the function is (0, ∞) and the range is (600, ∞)

What is an exponential function?

An exponential function is in the form:

y = abˣ

Where a is the initial value of y and b is the multiplication factor.

Let g represent the amount of a chemical in a persons body in milligrams t hours since the patient took the drug.

[tex]g(t) = 600(\frac{3}{5} )^t[/tex]

The fraction 3/5 means that every hour, the amount of chemical increase by a factor of 3/5.

The domain of the function is (0, ∞) and the range is (0, 600)

52,300,000 in scientific rotation

Answers

Answer:

-5.230,0000

Step-by-step explanation:

Your number in decimal form is -52,300,000 . The negative sign remains unchanged. To get to "standard" scientific notation, we move the decimal point so there is only one non-zero digit in front of the decimal point. So, -52,300,000 becomes -5.230,0000

f (x) =x^ +6x - 7 st x= 2

Answers

Answer:

Hotdog tatay mo sabog pakyou

Which process does not occur in consumers?

Answers

Step-by-step explanation:

consumers?

Producers undergo the photosynthesis/chemosynthesis and cellular respiration. On the other hand, consumers undergo cellular respiration only. Therefore, cellular respiration occurs in both producers and consumers, whereas photosynthesis/chemosynthesis only happen in producers.

Help asap plsss :33333

Answers

Answer:

C) Square root of 104 in. Is the correct answer  

Step-by-step explanation:

Have a nice day! :-)

Farmer David has 24 chickens. He gives a quarter of the chickens to Sally and a sixth of the chickens to Patience. How many chickens does he have left? ​

Answers

Answer:

14

Step-by-step explanation:

One fourth is 6 and one with is 4. So 4+6=10.24-10=14.

Answer:

14

Step-by-step explanation:

If you have 24 chickens, a quarter of 24 is 6. Then, a sixth of 24 is 4. 6+4=10. 24-10=14. So, he would have 14 chickens left.

What is 4 devided by 2/3

Answers

Answer:

6

Step-by-step explanation:

add a one as the denominator for the 4 then flip the 2/3 to 3/2 and change the division to multiplication

Think of

KEEP=4

SWITCH=division

FLIP=fraction

Please help
I will give 100 points

Answers

Answer:

FGE = 180 - (14 + 78)°

= 88°

so angle GEC = 88°

4x + 88 = 180

4x = 180 - 88

4x = 92

x = 92/4

= 23

Step-by-step explanation:

100 PTS!!!! The perimeter of a rectangle is 4(4x - 5) inches. the length of the sides of the rectangle are 2 x + 3 inches and 3x + 2 inches. WRITE AND SOLVE an EQUATION to find the length of each side of the rectangle. ( you have to show all work for branliest!!!!! :D)

Answers

Answer:

2 sides are [tex]\frac{33}{13}[/tex] or 2.5

2 sides are [tex]\frac{47}{13}[/tex] or 3.6

Step-by-step explanation:

There must be 2   2x+3s  and 2   3x+2s

The perimeter is the sum of the sides (it has 4 sides)

2(2x+3) + 2(3x+2) = 4(4x-5)

distributive property

2*2x + 2*3

4x+6

other one

2*3x + 2*2

6x+4

perimeter

4*4x + 4*-5

16x-20

together...

(4x+6) + (6x+4) = 16x-20

add like terms

10x+10 = 16x-20

add 20 to both sides

10x+30 = 16x

subtract 10x from both sides

30 = 26x

divide by 26 on both sides

[tex]\frac{30}{26} = x[/tex]

simplify

[tex]\frac{15}{13}[/tex]

Substitute the x value

2 of the sides are 2x+3

so

[tex]2(\frac{15}{13} ) + 3[/tex]

[tex]\frac{30}{13} + \frac{3}{1}[/tex]

[tex]\frac{33}{13}[/tex]

or 2.5

other sides

[tex]3(\frac{15}{13} ) + 2[/tex]

[tex]\frac{45}{13} + \frac{2}{1}[/tex]

[tex]\frac{47}{13}[/tex] or 3.6

That's all I can say for now! Hope this helps and a thank won't hurt! :)

Pls help me 35 points in total

Answers

Answer:

1. = station A

because 15 gallons = 0.75 discount at B but station A has a 1.50 discount at 15 gallons

Step-by-step explanation:

2. for satation B you have to read the graph

but for station A it is unclear on the graph

a way to work it out is that you know that 10= 1.00 so 12 = 1.2

( divide 12 by 10 )

station B = discount for 12 gallons = 0.6

but Station A = discount for 12 gallons = 1.2

the difference is

1.2 - 0.6 = 0.6 discount

what is 1/3 divided by 1/9

Answers

Answer:

3

Step-by-step explanation:

1/3 x (9/1) = 3

Using the digits 1 to 9 at most one time each fill in the boxes to create an equation that has a negative solution

[]x+[]=[]x+[]

Answers

Answer:

[4]x+[8]=[1×]+2

Step-by-step explanation:

x will be negative now that the more x you have the higher your number will have to be.

The requried, x is negative, the left-hand side of the equation is positive, but the right-hand side is negative, so the equation has a negative solution as x = -3.5.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,
One possible solution is,

[1]x + [2] = [3]x + [9]

To see that this equation has a negative solution, we can rearrange it to get:

x + 2 = 3x + 9

x - 3x = 9 - 2
-2x = 7
x = -3.5

Since x is negative, the left-hand side of the equation is positive, but the right-hand side is negative, so the equation has a negative solution.

Learn more about simplification here:

https://brainly.com/question/12501526

#SPJ2

1 1/4 cups and 20 gallons

Answers

Answer:

12/5 cups and 10 gallons

Step-by-step explanation:

jfjgntntnkdkdkdjt di dunia ini lebih nya di Bandung meren di Bandung meren di Bandung meren di Bandung meren di Bandung meren di Bandung meren di Bandung meren di Bandung meren di Bandung meren di Bandung dan bisa berbisik pada tahun lalu dan 72 2yang bisa berbisik pada tanggal berapa tanggal berapa ya 5

27 dived ( 3 + 6 ) x 5 - 12

Answers

Answer:

I think its 3

yah it's 3.....

It is three using PEMDAS correctly

Solve, No links.


((2 times 4.54) + (4 times 0.75)) + (3 times 3.23)
Show your work in letters and numbers.

Answers

Answer:

21.77

Step-by-step explanation:

[tex]\left(2\cdot \:4.54\right)+\left(4\cdot \:0.75\right)+\left(3\cdot \:3.23\right)[/tex]

[tex]\mathrm{Remove\:parentheses}: =2\cdot \:4.54+4\cdot \:0.75+3\cdot \:3.23[/tex]

[tex]\mathrm{Multiply\:the\:numbers:}\:2\cdot \:4.54=9.08[/tex] which gives you: [tex]=9.08+4\cdot \:0.75+3\cdot \:3.23[/tex]

[tex]\mathrm{Multiply\:the\:numbers:}\:4\cdot \:0.75=3[/tex] which gives you: [tex]=9.08+3+3\cdot \:3.23[/tex]

[tex]\mathrm{Multiply\:the\:numbers:}\:3\cdot \:3.23=9.69[/tex] which gives you: [tex]=9.08+3+9.69[/tex]

[tex]\mathrm{Add\:the\:numbers:}\:9.08+3+9.69=21.77[/tex] and that gives you [tex]=21.77[/tex]

Have a great day! :D

The answer is 2 times 4.54 is 908 + 4 times 0.75 is 300 + 3 times 3.23 is 969

1.The sum of two numbers is 60. The larger number is 8 more than twice the smaller number. What are the two number?



2.How many gallons of 10% alcohol solution and 70% alcohol solution must be mixed to get 6 gallons 40% alcohol solution?​

Answers

Answer:

(1)

x = 128/3

y = 52/3

(2)

x=3

Step-by-step explanation:

(1)

x+y=60 => 3y=52 => y=52/3 => x=128/3

x=2y+8

(2)

M1V1 + M2V2 = MV

x × 10 + x × 70 = 6 × 40

80x = 240

x = 3

Please answer this-10 points

Answers

Answer:

A - 142

B - 38

C - 38

D - 142

E - 142

F - 38

G - 38

H - 142

Step-by-step explanation:

It's been a while since I've done these so please don't judge

Answer:

Well this is pretty simple

Parralel lines cut by a transversal.

So we have one measurement of 142 which is a

A and B are supplementary (When added up you get 180 degrees)

So basically to find that you can do this

180-142=38

So B is 38

We can now use vertical angles.

A and D are vertical and vertical angles are congruent (equal)

d is 142

B and c are congruent

B is 38 so C is also 38

Now We find EGHF

Techcinally we can just do what i would do which is draw and x between the vertical angles

So if drawn an ”X” you can see the sam exact pattern as for ABCD

Which in this case E is 142

H is 142

F is 38

G is 38

If done the hard way you can use altenrate/same side (interior exterior)/ Corresponing angles.

So Here’s what you need to know

Alternate interior and exterior are equal

Correspnding angles are equal

Same side are supplementary

Thats all you need to know.

Interior is basically BD and EG

Exterior is AC and FH

Correspnding are basically same sides but one is ont he inside and one is on the outside

Ex:

A and E

B and F

C and G

D and H

Same side is EXACLTY what is sounds like, the same side but everything has to be either interior or exterior

(Interior) B and E

(Interior) D and G

(Exterior) A and F

(Exteiror) C and H

Final answers:

A- 142

B- 38

C- 38

D- 142

E- 142

F- 38

G- 38

H- 142

3(6x+2)<9 solve the inequality

Answers

3(6x+2) <9

Use distributive property:

18x + 6 < 9

Subtract 6 from both sides

18x < 3

Divide both sides by 18

X < 3/18

Simplify:

X < 1/6

Please help me with this homework

Answers

Answer:

D

Step-by-step explanation:

i = -1 so it has to be positive 4i or it would not work !

How do you turn 3.0035 into a fraction?
explain?

Answers

Answer:

How do you turn 335 into a fraction?

Steps to convert decimal into fraction

Write 3.035 as 3.0351.

3.035 × 10001 × 1000 = 30351000.

607200.

Step-by-step explanation:

Answer:

3 7/2000 or 6007/2000

Step-by-step explanation:

You would keep simplifying the number .0035 which would simply into the 2000 place. Then you would know that 3 is already 6000, so find out .0035 which is 7 our of 6000. It's also like what is .0035 comverted into 3.

Write a point-slope equation and a slope-intercept equation for the line graphed below. (ONLY REAL ANSWERS NO LINKS!!!)

Answers

Answer:

Point-slope equation:  -2 - 1 = m(-2 - 2)

Slope-intercept equation: y = 3/4x -1/2

Answer:

Step-by-step explanation:

Your mom bought Taylor swift concert tickets for your birthday for $119.95 per person. She was able to use a discount code for 20%. If you, your friend and your mom are going to the concert, how much money did your mom spend on all three tickets

Answers

Answer:

$287.88

Step-by-step explanation:

Multiply 119.95 by 3.

You get 359.85

Multiply that by 80% or 0.8

The answer is 287.88

Mallorie has $12 in her wallet. If this is 20% of her monthly allowance, what is her monthly allowance.​

Answers

Answer:

Her Monthly allowance is 60 dollars

12= 20% of 60

Solve for x (and y if necessary) and explain your reasoning

Answers

Answer:

x = -7

Step-by-step explanation:

These angles are supplementary because they're same side interior angles. Supplementary means the 2 angles add up to 180

Equation:

x + 67 + x + 127 = 180

2x + 194 = 180

2x = 180 - 194

2x = -14

x = -14/2

x = -7

Hi how u doin ?

[tex](x + 67) + (x + 127) = 180[/tex]

[tex]x + x + 67 + 127 = 180[/tex]

[tex]2x + 194 = 180[/tex]

Subtract both sides 194

[tex]2x + 194 - 194 = 180 - 194[/tex]

[tex]2x = - 14[/tex]

Divide both sides by 2

[tex] \frac{2x}{2} = \frac{ - 14}{2} \\ [/tex]

[tex]x = - 7[/tex]

There it is the God dm x lol ...

Have a great day ❤

To encourage interest in bicycle in six companies sponsored a bicycle race each company donated 300 for the how much money was donated for the race

Answers

Answer:

1800 dollars.

Step-by-step explanation:

Each company donated 300 dollars. There were 6 companies. We would need to times 300 by 6 companies. 300 x 6 = 1,800.

whats the answer pls can any body say.....​

Answers

I think your equation is on the paper; it’s 2016 A.D + 544 then you’ll get your answer and which is 2560.

Find the distance between the points (8.5,8.9) and (8.5,2.2).

Answers

Answer:

Distance = 6.7 units

Step-by-step explanation:

Distance formula: [tex]d = \sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}[/tex]

[tex]d = \sqrt{(8.5-8.5)^{2}+(2.2-8.9)^{2}} = \sqrt{(-6.7)^{2}} = 6.7[/tex]

Note that distance is always positive

How many real roots does the polynomial 2x^3+8x-7 have?

Answers

One.

And you don’t need to calculate them to know that.

First, you know that polynomials of grade three have either one or three real roots. Second, you know that to have three real roots, they have to have a local maximum and a local minimum.

Take the derivative of your polynomial

()′()=23+8−7=62+8 f(x) =2
x
3
+8x−7
f

(x) =6
x
2
+8

Find the possible zeros of the derivative

′()=62+8=0
f

(
x
)
=
6
x
2
+
8
=
0

and see that there are no real zeros of the derivative. So the polynomial has no local maxima or minima, so it has exactly one real zero.

For the same reason every polynomial of the form

3++
a
x
3
+
b
x
+
c

with ,>0
a
,
b
>
0
has exactly one real root

15



2

Please help!! Very important

Answers

Answer:

A

Step-by-step explanation:

the decreasing part is where is line goes downward. So it's A

Other Questions
When did the countries of Central America becomeindependent? How? The bill for Adrian's brunch at a downtown LA restaurant is $19. He wants to leave 20% tip. How much should the tip be Write in slope-intercept form an equation of the line that passes through the given points. (0,1),(8,2) What is the equation of the line in slope-intercept form?654321-5 -4123443 -2 -1-1-2-3-4Enter your answer in the boxes.y = IX + Lichens are not single organisms, but algae and fungi that function together. The algae use photosynthesis to make food for both organisms. The fungi produce digestive chemicals and absorb nutrients for both organisms. How does the biological activity of lichens cause weathering in rocks? Answer options with 4 options A. Lichens cause friction as they grow, which weathers the rocks. B. Lichens produce chemicals, which dissolve and weather the rocks. C. Lichens take in water, which freezes in cracks and weathers the rocks. D. Lichens absorb heat during photosynthesis, which weathers the rocks. In your own words, explain the following three (3) approaches to service delivery. 1. strenghts based2.Rights Based3.Needs Based4. Client Centred A supplier cells wire for $4.30 per pound is the total sale is $120.95 to the nearest hundredth of a pound how much did the customer by mark scored very well on one portion of the iq test. evidence suggests that *8. Gandhi makes a radio speech heard by millions. He makes 3 main points: (1) Promote Hindu Muslimunity; (2) Get rid of personal anger; (3) Defy the British. Explain why each of these points was important toGandhi's goals. Laurissa rolls two number cubes. 4. The hare lost the race; the tortoise, who was slow but steady, won.Select Answercompound-complex sentencecompound sentencecomplex sentencesimple sentence Edgar Allan Poewas a master of the macabre.was a physician-writer.was strictly a writer during his life.died of tuberculosis. Why did medicine occur at the time period in ancient china? Why did Egypt and china develop this concept for the time period? Upload your timeline of the following ancient empires which includes a date, short summary, and a picture that represents each marker on the timeline. Roman Empire Han Dynasty Catholic Church Constantinople Merovingian Carolingian Vikings William the Conqueror PLEASE DO NOT RE-PUT THE QUESTION OR SAY I DON'T KNOW PLEASE I NEED HELP WITH THIS QUESTION 10x-6x-4-1=7-12+2x+2x name the sharp notes in music. please list them in the correct order that they go on the staff An economy where the government determines the prices of all goods and services produced is called a ( 50 POINTS AND BRAINLIEST IT HAS TO BE FAST PLS ) acapitalistic economy bcommand economy cfree enterprise economy dglobal export economy PLS HELPPPPPHow can using a dam as a source of freshwater also harm wildlife?A. Dams help control floodwaters.B. Dams provide drinking water.C. Dams displace existing habitats. D. Dams provide water recreation. which of the following is a fact? 1 London has Europe's most beautiful architecture. 2 You can find everything you could possibly want in London. 3 London is the best city in the word to live in. 4 The population of London is roughly 8 million. what is being represented by cloudy liquid