• Use whichever method you prefer (the area model or the distributive property)

 Use Whichever Method You Prefer (the Area Model Or The Distributive Property)

Answers

Answer 1

Answer: 2a^2+22a+−1

Step-by-step explanation:

Let's simplify step-by-step.

2a^2−5a+(9)(3)a−1

=2a^2+−5a+27a+−1

Combine Like Terms:

=2a^2+−5a+27a+−1

=(2a^2)+(−5a+27a)+(−1)

=2a^2+22a+−1


Related Questions

please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!

Answers

Answer:

5/12.

as a decimal it is 0.4167 to the nearest ten thousandth.

Step-by-step explanation:

tan B = opposite side/adjacent side

= 10/24

= 5/12.

Answer:

I think the correct answer is 5/12

Explain how you can find a function rule that has f(a) = 0 and f(b) = 0 and contains the point (0, c).
Please help!!!

Answers

f(a) = 0 and f(b) = 0

mr. wallace surveyed 75 students at poole middle school to find out the students favorite place to eat lunch. the results are shown below. which table shows the approximate relative frequencies of mr. Wallace's data?​

Answers

Here is how the table would look (Although I cannot see the table, I have done this question before).

           Cafeteria Outside Total

Boys     21%       28%     49%

Girls    32%      19%      51%

Total   53%     47%     100%

What is the length of the line?

Answers

Answer:

Its D

square root of 37 = 6.0

Step-by-step explanation:

It's an angles question. I keep getting 14 degrees. How do you do it?

Answers

Answer:

32

Step-by-step explanation:

By linear pair and exterior angle theorem:

[tex]x \degree + (180 - 99) \degree = 113 \degree \\ \\ x \degree + 81 \degree = 113 \degree \\ \\ x \degree = 113 \degree - 81 \degree \\ \\ x \degree = 32 \degree \\ \\ x = 32[/tex]

I need Answer Immediately!!!!!

Answers

Answer:

point of intersection are

(-2,0) and (0,1)

we have

equation of a line is :

(x-x1)=(y2-y1)(/(x2-x1)*(y-y1)

(x+2)=(1-0)/(0+2)*(y-0)

x+2=½y

y=2x+4 is a required equation in a slope intercept form.

Can someone help me out with my math homework my grades are bad

Answers

Answer:

In first box, it’s 5

and then it’s 6/10

Step-by-step explanation:

What are the coordinates for
y = 3x + 5
y= -2x + 20

Answers

y = 3x + 5
(0,5) (1,8)

y = -2x + 20
(0,20) (1,18)

x=16

y=-12

Hope this helped :T

this is area right???

Answers

Answer:

Yes

Step-by-step explanation:

So permiter is two*lengths plus 2*width of a shape.

Area is the length times the width.

For examplel if a square has a length of 2, and a width of 3 the permiteter is:

2*2+3*3=

4+9

=

13

On the other hand, area  would be:

2*3

=

6

I hope this helps!

A tire has a circumference of 69.1 inches. To the nearest inch, which is the diameter
of the tire?

Answers

Answer:

22 inches

Step-by-step explanation:

so to find the diameter you divide the circumference by pi(3.14)

69.1÷3.14=22.006

now rounding that you get 22

Drag the green point on the tape diagram to model a discount of 27%.

If the discount is 27%, then what percent of the original price do you pay?

Answers

Answer:

73%

Step-by-step explanation:

Let us have the original price as $100

A discount of 27% will be;

27/100 * 100 = $27

so, the value to be paid will be $100 - $27 = $73

Now, what percentage of $100 is the $73 that was paid

that would be;

73/100 * 100% = 73%

I need help with this please it’s?

Answers

Answer:

the answer to the question is C

Help plz..And No links!! I repeat No links!!

Answers

Answer:

10^2 = 100

100 x 3.14 = 314(area of circle)

314 x 2 = 628(area of both two circles/base and top)

2 x 3.14 x 10 = 62.8(circumference),

62.8 x 6(height) = 376.8

Add areas:

376.8 + 628 = 1,004.8 m2 is your answer.

Use the distributive property to writer an equivalent expression 4(7u + 4w - 8)

Answers

Answer:

28u+16w-32

Step-by-step explanation:

Distributive property means you multiply everything on the inside of the parentheses by everything on the outside so....

4(7u)=28u

4(4w)=16w

4(-8)=-32

(28v + 16w)- 32......

Complete the square to find the vertex of this parabola. x2-16y-4x-12=0

Answers

Answer:

Step-by-step explanation:

x^2-16y-4x-12=0

Transpose and separate x and y

16y = x^2-4x-12

16y = (x^2-4x+4) -16

16y = (x-2)^2 -16

y = (1/16)(x-2)^2 -1

This means that the vertex is at

(x-2)=0 or x=2

y = -1

=> vertex (2,-1)

3. If a frame usually sells for $13, and is on clearance for 55% off:
a. How much is the discount?
b. What is the final price of the frame?

Answers

Answer:

discount is -7.15

final price is $5.68

Step-by-step explanation:

55% of 13 = 7.15

subtract 7.15 from 13

Solve for x and explain how you got your answer please

-3x -5 = 16

Answers

Answer:

x = -7

Step-by-step explanation:

-3x -5 = 16

step 1 add 5 to each side

-5 + 5 cancels out

16 + 5 = 21

we now have -3x = 21

step 2 divide both sides by -3

-3x / -3 = x

21 / - 3 = -7

we're left with x = -7

Answer:

x = -7

Step-by-step explanation:

-3x -5 = 16

     +5   +5

-3x = 21

-3x/-3 = 21/-3

x = -7

What is the percent increase or decrease between $3.25 and $3.64?​

Answers

Answer:

12% increase

Step-by-step explanation:

Have a good day :)

Sweet onions are on sale for $0.79 per pound. If an onion weighs 8 oz, how much does it cost to buy 5 onions?

Answers

The answer is 3.95
I just times 79 x 5

Answer:

a pound is 16 oz. so 2 onions are a pound. meaning 5 onions equal 2 1/2 pounds.

2.5 × 0.79 = $1.975 (about $1.98)

What is the value of x?
O 103
10
10
X
O 513
o 5
60°
2
3
4
5
6
7
8
9
10 11

Answers

Answer:

[tex]5\sqrt{3}[/tex]

Step-by-step explanation:

A triangle with angles of 30-60-90 will always have sides that measure in the following proportions:

The side opposite the 30* angle = a

The side opposite the 60* angle = [tex]a\sqrt{3}[/tex]

The side opposite the 90* angle = 2a

(I used "a" here because your question uses "x" and I don't want to confuse things, but usually people use "x" rather than "a")

They gave us that the hypotenuse (the side opposite the 90* angle) is 10, from there we can figure out the other sides:

Since the side opposite 90* is 2a, and 2a = 10, divide 10 by 2 and you get a = 5.

Once we know what "a" is, we can fill in the rest:

30* = 5

60* = [tex]5\sqrt{3}[/tex]

90* = 10

Imani stopped at the Post Office and mail three packages of weight of each package is given below.if the heaviest package is removed find the total weight of the remaining two packages

Answers

Answer: How to calculate package size and weight, and definition of ... Width is the remaining side that is also perpendicular to the length and is ... For rectangular packages, Girth would be Height multiplied by two plus Width ... it will require additional postage when it is mailed or delivered. ... All Rights Reserved. Hope this helped gurly/guy :)

Step-by-step explanation:

Nia works at a gas station and earns $15.50 per hour last week , she worked 29 hours .What was her gross pay?

Answers

Answer:

$449.5

Step-by-step explanation:

Given data

Earning rate=  $15.50 per hour

Number of hours worked = 29 hours

Hence the amount earned is

=15.5*29

= $449.5

Hence the total amount she earned is $449.5

f(x)=(x-1)(x+3)(x-4)

Answers

Answer:

Do you want the derivative?!

Answer:

Step-by-step explanation:

multiplication:  (x-1)  *  (x+3)  *  (x-4)

(x-1) * (x+3)

x^2 + 2x - 3

(x^2 + 2x -3)(x-4)

x^3-2x^2-5x+ 12

finding the zeroes:

(x-1)         (x+3)    (x-4)

x-1:0      x+3:0     x-4:0

+1:1          -3:3     +4: 4

x: 1            x:3        x:4

5 (x + 8) = -10 what's the answer ​

Answers

Answer:

x = - 10

Step-by-step explanation:

5(x + 8) = - 10

5x + 40 = - 10

5x + 40 - 40 = - 10 - 40

5x = - 50

5x ÷ 5 = - 50 ÷ 5

x = - 10

Find the area of the combined rectangles. Please help me

Answers

Answer:

8: 190 yd , 9: 30 m, 10: 92 ft

Step-by-step explanation:

for 8, you can spit it up pretty simply. find 10x18 which is 180 and then 5x2 which is 10 so 8 is 190.

for 9, 2x8=18 for the top portion and for the sides 3x2=6, so twelve. Combined its 30m.

for 10, 10x8=80, then 6x2=12. so 92 ft combined.

PLSS HELP Solve x/3 = 6 for x. A) x=9 B) x=2. C) x=3. D) x= 18

Answers

Answer:

D: 18

Step-by-step explanation:

I need help with this and also the explanation plz

Answers

Answer:

The correct answer is 0 or A

Step-by-step explanation:

2/0+2 + 1/5 = 6/0+5

2/2 + 1/5 = 6/5

1 + 1/5 = 6/5

5/5 + 1/5 = 6/5

6/5 = 6/5

Increased dumping of sewage into a river caused an increase in parasites that attacked the local fish population. Turtles and birds that live in the same community eat the fish. What would happen between the turtles and birds if the fish population decreased by 50% as a result of the parasitism? *

A increased commensalism
B increased competition
C increased mutualism
D increased predation

Answers

Answer: The answer you are looking for is “B increased competition”

Step-by-step explanation: The reason why it is the answer b is when two species eat the same type of food and that said food is decreased as much as 50% there will be a lot of competition that will take place because both species want to survive so it is pretty much anyone for themselves.

Have a nice day!

(8x4 + 7x3 - 9) – (5x2 - 8x + 6)

Answers

Answer:

(8x4 + 7x3 - 9) – (5x2 - 8x + 6)

PLS HELP ME PLS PLS
what types of pollution in the great lakes has human activity caused? check all that apply

industrial waste
soil erosion
sewage disposal
runoff
air pollution

Answers

All of the above expect air pollution.
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