Help me plzzzz

(x+1)^2 -3(x+2)

If you could give an explanation that would be great!

Answers

Answer 1

Answer:

x^2-x-5

Step-by-step explanation:

1. expand the square

(+1)(+1)−3(+2)

2. distribute

(+1)+1(+1)−3(+2)

3. distribute

^2++1(+1)−3(+2)

4. multiply by 1

^2+++1−3(+2)

5. combine like terms

^2+2+1−3(+2)

6. distribute

^2+2+1−3−6

7. subtract the numbers

^2+2−5−3

8. combine like terms

^2−−5

9. gg you are done

^2−−5


Related Questions

Help me with this please

Answers

Answer:

it is a function

because when we will draw vertical line . then the line will touch at only one point

Which is the function represented by the table? fon 0 5 6 2 O fx)= x+ 5 o Ax)= X-5 0 f(x)= x+ 1 ix)= X-1​

Answers

Answer:

The choose a. f(x) = x+5

Step-by-step explanation:

f(-1)= -1+5=4

f(0)=0+5=5

Answer:

f(x)=x+5

Step-by-step explanation:

According to the table, the y values are 5 more than the x values

Find length
__
AB

A:-6
B: 8

Answers

To find the distance between those two points you would need to

do, -6 - (8), which is -14, and than take away the minus sign, and the length of AB is 14 units.

Answer:

14 = AB

Step-by-step explanation:

When finding length, absolute value is the way to go! So if A is -6 and b is 8, then we need to find the distance between them. You can physically count on a number line like I see you did, which would be -5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8=14 numbers

or you can set up the expression---

| -6-8 |

which equals

| -14 |

or

14

because 14 is the same as | -14 |

These circles are:
A. concentric
B. none of these
C. tangent
D. congruent

Answers

They are tangent to eachother as they intersect at one place and one place only.

These circles are tangent .

What is tangent of two circles?

Two circles are tangent to each other if they have only one common point. Two circles that have two common points are said to intersect each other. Two circles can be externally tangent if the circles are situated outside one another and internally tangent if one of them is situated inside the other.

According to the question

These circles are :

A > Concentric

This option is incorrect because circle are concentric if and only if they have common center .

B> none of these

This option is incorrect .

C > Tangent

This option is correct as Two circles are tangent to each other if they have only one common point and in the figure there is only one common point between both circles .

D> Congruent

This option is incorrect as this two circles have different size but in congruent both circle should be same size which is not possible here.

Hence, These circles are tangent .

To know more about tangent of two circles here:

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4-3x=8-4x please help

Answers

Answer : #1= Answer:x=−4

#2=Answer:x=7

So you add 4x to both Side
After dat ya get
4+x=8 then ya gonna subtract the 4 or the both side
X=4

1. Place the following numbers as accurately as possible on the number line below. Approximate your
spacing as you place each number
2
1
1
1
-12
4
-0.75, 3
-1.6, 4
1.2
0

Answers

Answer:

here's the order sry my handwriting is poor

Check Your Un
4. Suppose you are asked to solve the equation 3/4x - 2/3=1/6x
a. What number could you multiply both sides of the equation by so
that the numbers in the problem are integers and not fractions?
b. What property allows you to do this?

Answers

Answer:

L.C.M of 4,3 and 6 is 12

The Multiplication Property for Equations states that an equation can be multiplied or divided by the same number on each side of the equation without changing the solution to the equation.

Step-by-step explanation:

In the expression "4f + s", the number "4" is

Answers

Answer:

the coeficient

Step-by-step explanation:

Hi there!  

»»————- ★ ————-««

I believe your answer is:

A coefficient.

»»————- ★ ————-««  

Here’s why:  

⸻⸻⸻⸻

The coefficient is a number that is used to be multiplied by a variable in a term.In the term 4f, 4 is being multiplied by 'f'. It is the coefficient of the term.

⸻⸻⸻⸻

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

If you figure out these questions I’ll give you brainliest

1. Why are they called buildings if there already built

2. Is 5.0 a decimal or an interger

3. Why is it called an apartments if their built together

Answers

Answer:

1: it is called a building cause it can still be improve or built on.

2: its an integer in a decimal formation.

3: cause each unit is apart from the other units even though it is 1 big building.

Step-by-step explanation:

Alg 1 solving equations
-12(-4 + p) = -48

Answers

Answer:

[tex]p=8[/tex]

Step-by-step explanation:

[tex]-12\left(-4+p\right)=-48[/tex]

Divide both sides by -12:-

[tex]\frac{-12\left(-4+p\right)}{-12}=\frac{-48}{-12}[/tex]

[tex]-4+p=4[/tex]

Add 4 to both sides:-

[tex]-4+p+4=4+4[/tex]

[tex]p=8[/tex]

OPEACEO ^^

[tex]\large \mathfrak{Solution : }[/tex]

let's solve for p

[tex] - 12( - 4 + p) = - 48[/tex]

[tex] - 4 + p = \dfrac{ - 48}{ - 12} [/tex]

[tex]p = 4 + 4[/tex]

[tex]p = 8[/tex]

Can someone help me with this one!

Answers

Since RS is half of RT you’d divide 52.4 by 2 to get RS= 26.2

Evaluating an Expression
Evaluate (15 - 4x) + 5 when x = 3.

Answers

Answer:

8

Step-by-step explanation:

(15-4x)+5

(15-4(3))+5

(15-12)+5

3+5=8

Answer:

seven

Step-by-step explanation:

You are going on a long trip and want to calculate your Miles per gallon. When you start your trip your odometer read 95842 miles. At the end of your trip your odometer reads 95975 miles. You started with a full tank and to return to a full tank you put in 7 gallons of gas total. What is your miles per gallon?

Answers

Answer:

19 miles per gallon

Step-by-step explanation:

95975 - 95842 = 133

133 divided by 7 = 19

george had $6.20 less than Jerry . After Jerry spent $15.60 , George had 4 times as much money as Jerry (a) How much money did George have ? (b)How much money did the 2 boys have at first ?

Answers

Answer:

George had $10.95

Jerry had $17.15

is 5 1/25 a rational or irrational number

Answers

Step-by-step explanation:

it's rational

as a decimal 5.04

Mark me brainliest

Which is true when a negative number is subtracted from a positive number?
A. The difference is always zero.
B. The difference is always positive.
C. The difference is always negative,
D. The difference could be positive or negative

Answers

Answer:

D is the correct answer

Step-by-step explanation:

it honestly depends on what the numbers are

for example, 12 -6, you would get 6.

but if the question is something like 4 -8, you'd have -4

Subtracting a number is the same as adding its opposite. So, subtracting a positive number is like adding a negative; you move to the left on the number line. Subtracting a negative number is like adding a positive; you move to the right on the number line.
So it’s d

The expression 6s^2 can be used to find the surface area of a cube whose side length is s. Find the
surface area of a cube whose side length is 4 inches.

Answers

The answer is:

6s^2

6(4)^2

6(16)

The answer is 96

A rectangle has perimeter 70 cm and length 29 cm. What is its width?

Answers

Answer:

6 cm

Step-by-step explanation:

70=29+29+2x

70=58+2x

70-58=2x

12=2x

12/2=x

6=x

Check: 29+29+6+6=70

Answer:

6 centimeters.

Step-by-step explanation:

The equation to find perimeter is P=2L+2W. L is length and W is width.

70=2(29)+2W

70=58+2W

70-58=2W

12=2W

6=w


Solve for x:
3x - 2 = 8x + 8

Answers

x = -2

I hope this helps!

I need the awnser for 10 please help

Answers

[tex] \mathfrak{Solution : }[/tex]

The sum of two complementary angles is 90° , so

(5x + 7)° + (8x - 21)° = 90°

5x + 8x + 7° - 21° = 90°

13x - 14 = 90°

13x = 90° + 14°

13x = 104°

x = 104° ÷ 13

x = 8°

1st angle :

(5x + 7)°

((5×8) + 7)°

(40 + 7)°

47°

2nd angle :

(8x - 21)°

((8×8) - 21)°

(64 - 21)°

43°

A car is traveling 90 miles per hour. How fast is it traveling in miles per minute?​

Answers

Answer: 1.5 miles per minute

Step-by-step explanation:

The ratio for the hours is 90 Miles : 60 Minutes

Since 1 hour is 60 minutes, then 1 minute is 1/60 of a hour.

So, 1/60 will be the constant.

[tex]\frac{90}{1/60}[/tex]=1.5

The radius of a circle is 12cm.A chord of the circle is 16cm long.Calculate the distance of the chord from the centre of the circle.Give the answer to 1 decimal point.

NO LINKS PLEASE!!!

Answers

the distance d of the chord from the center of the circle is:

d^2 = 12^2 - (16/2)^2
d^2 = 144 - 64
d^2 = 80
d = 8.9 cm

Sandi got 1/1/4 pounds of gummy worms if she left the store with 3 pounds of gunmys worms and skittles ,how many pounds of skittles did she get

Answers

Answer:

1 3/4 lbs of skittles

Step-by-step explanation:

Easy way: 3lbs - 1 1/4lbs = 1 3/4lbs

Complex way:

(I'm assuming "1/1/4" means "1 1/4")

This is simply ~Subtraction~

The total is 3lbs(t) and 1 1/4 of that 3lbs is gummy worms(g). What is left of the 3lbs is skittles(s).

So we need to know what added to 1 1/4 equals 3.

Equation: t= 1 1/4 + s

Equation: t= 1 1/4 + s

We can replace (t) with 3 because we know this variable.

1. 3= 1 1/4 + s

To isolate the variable (s) we need to subtract 1 1/4 on both sides of the equation

2. 3(- 1 1/4)= 1 1/4(- 1 1/4) + s

The right side cancels out = 0 and the left = 1 3/4

3. 1 3/4= s

Flip it around for the traditional view

4. s = 1 3/4

In word form: Skittles equal 1 3/4 (don't forget to add lbs or pounds back into the final answer)

A box of crayon weighs 0.6272 N. There are 8 crayons inside the box. What is the mass of each crayon in grams?​

Answers

Answer:

Mass of that box of crayon = .06272 Kg

Mass of each crayon = 0.00784 Kg

0.00784*1000 = 7.84 g

30 Neil's weight 510g. what is the mass of 48 Neil's​

Answers

at first..we need to find the value of one neil....

1 neil=510/10

=17

Therefore..one neil=17 g...

Now;

48 neil= 17×48

=816

Hence; The mass of 48 Neil's is 816...

hope this will help u

Which number is greater, -7 or 6? Which number has the greater symbols and absolute value symbols when you write your answer. absolute value, -7 or 6? Explain your thinking. Use comparison

Answers

Answer:

6 is greater than -7. However, when using absolute value, -7 would be greater because its absolute value is +7

Step-by-step explanation:

Hope this helps :)

Four speed skaters, Marco, Naim, Oliver, and Pedro, compete in a relay race where they all agree that Naim will be the last skater. Then, they try to decide whether or not Oliver should be the first skater in the race.

Which subset, A, of the sample space shows the complement of the event in which Oliver is the first skater in the race?

A = {MOPN, PMON}
A = {OPMN, OMPN}
A = {MOPN, MPON, OPMN, POMN}
A = {MOPN, MPON, PMON, POMN}

Answers

Answer:

A = {OPMN, OMPN}

Step-by-step explanation:

If Olivers first and Naims last that's the only one that fits

Hope this helps, please leave any questions or concerns in the comments. Thanks

A = {MOPN, PMON} is the subset of the sample space shows the complement of the event in which Oliver is the first skater in the race

What is Probability?

It is a branch of mathematics that deals with the occurrence of a random event.

The sample space of the relay race is the set of all possible arrangements of the four skaters, which can be represented by the permutations of the set {M, N, O, P}.

Since Naim is the last skater, there are 3! = 6 possible arrangements of the other skaters in front of him.

The event in which Oliver is the first skater in the race can be represented by the set {OMPN, OPNM, ONPM, ONMP}, which contains 4 possible arrangements.

The complement of this event is the set of all arrangements where Oliver is not the first skater, which can be represented by the set A.

Since there are 6 possible arrangements and 4 of them have Oliver in the first position, there are 6 - 4 = 2 arrangements in A.

A = {MOPN, PMON} is the complement

Hence, A = {MOPN, PMON} is the subset, A, of the sample space shows the complement of the event in which Oliver is the first skater in the race

To learn more on probability click:

https://brainly.com/question/11234923

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PRECALCULUS WITH AB

At 0°C, the volume of a gas is 22 L. For each degree, the temperature T (in degrees Celsius) increases, the volume V (in liters) of the gas increases by 2/25

write an equation that represents the volume of the gas in terms of the temperature

Answers

the answer is 5/4 L temperate

-3/8p=9 how do you isolate p?

Answers

Answer:

multiply both sides by 8 then divide by -3

or in one step divide both sides by (-3/8) which is the same as multiplying by

(-8/3)...

-3p = 72

p = -24

Step-by-step explanation:

Christina goes to the market with $50.00. She buys four papayas at $2.75 each and spends the rest of the money on bananas. Each banana cost $1.18. Write an inequality for the number of bananas she can purchase.

Answers

Answer:33

Step-by-step explanation:

$50.00-(4. $2.75) = $50.00 - $11.00= $39.00

$39.00 / $1.18 =33

Answer:

33

Step-by-step explanation:

$50.00-(4. $2.75) = $50.00 - $11.00= $39.00

$39.00 / $1.18 =33

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