quick math question i got stuck on this please help for a mark on brainliest:)

Quick Math Question I Got Stuck On This Please Help For A Mark On Brainliest:)

Answers

Answer 1

Answer:

you have to change the sign from - to +

Step-by-step explanation:

-1.8 + k = 8.2

k = 8.2 + 1.8

k = 10

Answer 2

Answer:

sorry this is the way that I usually solve these kinds of problems but, She forgot to make -1.5 into a positive. if that makes sense

Quick Math Question I Got Stuck On This Please Help For A Mark On Brainliest:)

Related Questions

Which value is a solution to the inequality 13 – x ≤ –29?

Answers

Step-by-step explanation:

13-x<-29-x <-29-13-x < -42x <42

hope it helps.stay safe healthy and happy..

Answer: x[tex]\geq[/tex]42

Step-by-step explanation: 13-x-13≤–29-13                                                        -x+13-13≤-29-13                                                                                                     -x≤29+13                                                                                                                      x[tex]\geq[/tex]42

what is the simplified expression for-
HURRY PLEASE

Answers

Answer:

3/2

Step-by-step explanation:

you basically just simplify the exponents first, and then simplify from there.

What’s 3-5*2x+79/ 3 12/14 =

Answers

Answer: −10x+23 13/27

Step-by-step explanation: -(5)(2x)                                                                             -10x                                                                                                                                    3+79/ 3 12/14                                                                                                               3+ 79 / 3  6 /7                                                                                                                        3+ 79 / 27 /7                                                                                                           3+ 553 /27                                                                                                               634 /27                                                                                                                           23  13 /27                                                                                                                   −10x+23 13/27                      

                                                                                                                     

When 'x' and 'y' are in direct proportion , then the relation between 'x' and 'y' is __________

Answers

Step-by-step explanation:

If two quantities x and y vary (change) together in such a manner that the ratio of their corresponding values remains constant, then x and y are said to be in direct proportion.

4.25x10 to the power of 3 in standard notation

Answers

The basic idea is that multiplying by 10 just moves the decimal point one place to the right.  It makes the number bigger.

Examples:

3.1 x 10 = 31

3.1 x 10 x 10 = 31 x 10 = 310

Each time you multiply by another 10, the decimal point moves one more place.

In your exercise, [tex]10^3[/tex] says you're going to multiply by 10 three times in a row.  So that will move the decimal point 3 places to the right.

So what do you get if you move the decimal in 4.25 three places to the right?

total bill for the month was 551,
or phone service plus 0.50 for each test
Raymond buys bottles of water at $2 each and a large pizza at 513. The total cost was 521,
How could we write an equation for the real life example above?

Answers

Answer:

14) 2x + 13 = 21

Step-by-step explanation:

Have a nice day! :-)

What is a membrane? because I don't know.

Answers

Answer:

Wrong division to post a question of this kind, BUT a membrane is a a thin sheet of tissue or layer of cells acting as a boundary, lining, or partition in an organism,... yes I looked it up,...

Chow,...!

PLEASE help answer these, thank you so much
I'll mark brainliest for best answers

Answers

Step-by-step explanation:

#1

6 × n + 15 = -42

6n + 15 = -42

6n = -42 - 15

6n = -57

n = -57/6

n = -19/3

#2

b + 3/2b + b + 45 + 2b - 5 + 90 = 540

b + 1.5b + b + 45 + 2b - 5 + 90 = 540

5.5b + 130 = 540

5.5b = 540 - 130

5.5b = 410

b = 410/5.5

b = 74.5

Angles are

b = 74.5

1.5(74.5) = 111.75

74.5 + 45 = 119.5

2(74.5) - 5 = 144

**Help fast!**

Solve for x: the quantity of x plus 20 over 2 = 3x

Answers

Answer:

x = 5

Step-by-step explanation:

(5) + 20/2 = 3(5)

Hope it helps

I agree X should equal five hope this helps

A recreational court is three times as long as it is wide. If the perimeter is 272ft, find the dimensions of the court.

Answers

Answer:

BEANS

Step-by-step explanation:

BEANS BEANS BEANS BEANS BEANS BEANS

There are 12 inches in 1 foot and 5,280 feet in 1 mile. Elena ran 2 1/2 miles. How many inches did Elena run?

Answers

Answer:

158400 inches

Step-by-step explanation:

2.5* 5280 because 2.5 miles is 13200 feet.

13200*12 because 13200 feet is 158400 inches.

The answer would be 158400 inches.

Answer:63456

Step-by-step explanation:

5280*12=63456

17. Find the value ofC in the formulac C- (1-32), when f=95.
18. The three anggles of a triangle are at the ration of 1:3:5, what is the magnitude of the largest
angle?

Answers

The largest angle is 5/9 of the total which in a triangle is 180 degrees
5/9 x 180 = 100 degrees

the math class has 9 girls and 14 boys. what is the ratio of girls to boys

Answers

Answer:

Girls:Boys

9:14

Hope it helps!!

a function with a graph that is not a straight line is nonlinear.

True or False

Answers

Answer: true

Step-by-step explanation:

But it isn't a linear functionA function with a constant rate of change and a straight line graph., because it doesn't follow a straight line. Any function that isn't linear is called a nonlinear function.

2|3x−2|=14 (solve for x)

Answers

Answer:

2π[3π–2]=14

2π +1π=14

3π=14

π=4.66

it help you

Answer:

[tex]x=-\frac{5}{3}\quad \mathrm{or}\quad \:x=3[/tex]

Step-by-step explanation:

[tex]2\left|3x-2\right|=14[/tex]

⇒ Divide both sides by 2

[tex]\frac{2\left|3x-2\right|}{2}=\frac{14}{2}[/tex]

[tex]\left|3x-2\right|=7[/tex]

⇒ Now, apply absolute rule:- if |x|=a,a > a than x=a or x=-a

[tex]3x-2=-7\quad[/tex]

or...

[tex]3x-2=7[/tex]

Now,

[tex]3x-2=-7[/tex]

⇒ Add 2 to both sides:-

[tex]3x-2+2=-7+2[/tex]

[tex]3x=-5[/tex]

⇒ Divide both sides by 3:-

[tex]\frac{3x}{3}=\frac{-5}{3}[/tex]

[tex]x=-\frac{5}{3}[/tex]

[tex]3x-2=7[/tex]

⇒ Add 2 to both sides:-

[tex]3x-2+2=7+2[/tex]

[tex]3x=9[/tex]

⇒ Divide both sides by 3:-

[tex]\frac{3x}{3}=\frac{9}{3}[/tex]

[tex]x=3[/tex]

OAmalOHopeO

2x + y =d solve for x

Answers

Answer: x=1/2d+-1/2y

Step-by-step explanation: 2x+y-y=d-y                                                                 2x/2=d-y/2                                                                                                               x=1/2d+-1/2y


Name the set or sets to which 14/15 belongs

Answers

Answer:

inegeters

Step-by-step explanation:

Round each decimal number to the nearest tenth. Then, select the best estimate for the addition equation 0.42 + 2.14 = ___.

2.5
3
3.5
4

Answers

Answer:

2.5

Step-by-step explanation:

2.14

+ 0.42

= 2.56

the first number after the decimal is the tenth

Answer:

2.5 Would be the Correct Answer!

Nevaeh rolls a standard six-sided die, numbered from 1 to 6. Which word or phrase
describes the probability that she will roll a 7?
certain
unlikely
Submit Answer
impossible
likely
DOLL

Answers

Answer:

Step-by-step explanation:

If she had two dice, a seven is the most common roll you can get, although the odds are still against you.

To get a seven with just 1 die is impossible.

What would 3/7 x 14 = ?
Please show work if you are able too! :)

Answers

This is sort of messy, sorry about that babes.

Explanation:

You want to put the 14 over 1 so that you’re working with 2 fractions.

After that you’re able to divide the 7 and 14 by 7. That will leave you with 3 times 2.

Which of the following numbers is closest to 8? sqare roots ​

Answers

C because the square root of 8 is 64

Can someone help me with this problem?

Answers

i can’t see the problem

I need the answer to this question

Answers

Answer:

y = 3/4x + 19/2

Step-by-step explanation:

m = 3/4. point (-6,5)

Point slope form:

y-5=3/4(x- -6)

y -5 = 3/4x + 18/4. 18/4 = 9/2

Y = 3/4x + 9/2 + 5. 5 times 2 plus 9 over 2 = 19/2

y = 3/4x + 19/2

lets play guess the song (u are not allowed to look up the answers i will kno if u do :/)
ready??
GO!


sometimes we laugh, sometimes we cry
but i guess you know now, baby
i took a half and she took the whole thing, slow down, baby
we took a trip now we on yo block and it's like a ghost town, baby
where do these n- 0-0 be at, when they say they doin all this and all that

Answers

Laugh now cry later.

-6|5-2y|=-9
Please answer this I need to pass this class

Answers

Answer:

Isolate the variable by dividing each side by factors that don't contain the variable.

Exact Form:

y = 7 4 , 13 4

Decimal Form:

y = 1.75 , 3.25

Mixed Number Form:

y = 1 3 4 , 3 1 4

Step-by-step explanation:

Answer:

y = 1.75

Step-by-step explanation:

y = 7/4

ghỹd7d6dlyyuz

Covert 298.4 to a fraction

Answers

[tex]\\ \sf\longmapsto 298.4[/tex]

[tex]\\ \sf\longmapsto \dfrac{2984}{10}[/tex]

[tex]\\ \sf\longmapsto \dfrac{1492}{5}[/tex]

298.4/1 × 10/10

=2984/10

There are (7¹³)³ • 7⁰ strawberry in a field . What us the total number of strawberries in the field ?

Answers

Step-by-step explanation:

[tex](a {}^{m})^n = {a}^{m \times n} [/tex]

(7¹³)³ × 7⁰

7¹³ • ³ × 1

7³⁹ × 1

7³⁹

What is the common difference of the following sequence? 27, 11, -5, -21, -37, . . .

Answers

Answer:

Find the common difference and the next term of the following sequence:

3, 11, 19, 27, 35...

Step 1. To find the common difference, subtract any consecutive pair of terms.

11 - 3 = 8

19 - 11 = 8

27 - 19 = 8

35 - 27 = 8

The difference is always 8, so d = 8.

Step 2. Use the common difference to find the next term.

Since the last term was 35, adding the common difference of 8 will find the next term. The next term is 35 + 8 or 43.

Step-by-step explanation:

mark me brainliest plz

Answer:

[tex]d = a_{2} - a _{1}[/tex]

d is the common difference

a1 is the first term, a1 = 27

a2 is the second term, a2 = 11

substitute:

[tex]d = 11 - 27 \\ { \boxed{ \boxed{d = - 16}}}[/tex]

Brainlist for correct answer and 25 points for answering! Find the equation of the linear function represented by the table below in slope-intercept form.

Answers

Answer:

y=-5x+1

Step-by-step explanation:

hope it helps you

2x+y=-1
4x+3y=1
help

Answers

Hopes this helps. X=-2 and Y=3
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