Find the sum: (3x2 + 5x − 8) + (5x2 − 13x − 5)

Answers

Answer 1

Answer: (3x² + 5x - 8) + (5x² - 13x - 5)

group like terms

3x² + 5x² + 5x - 13x - 8 - 5

8x² - 8x - 13

Answer 2

Answer: I showed my work too. hopefully this helps

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I need help with number 12 please

Answers

The answers that you put are right.
Good job!

yeah your right :) :) :) :)

Solve for p. i = prt
A.)p = i-rt
B.)p = i/(rt)
C.)p = (rt)/i

Answers

The best answer choice to solve your problem would be B).

Divide both sides by r

Divide both sides by t

I/rt = p

Switch it up ( p = I/rt )

Answer:

The best answer choice to solve your problem would be B)

Step-by-step explanation:

first: Divide both sides by r

then: Divide both sides by t

Help on similar triangles #14

Answers

To find the volume of a cube, the equation is V=s^3, where s is the side length of the figure.

The lengths of the cubes in this problem are 8 and 6

8^3=512
6^3=216

512:216 is the ratio of the larger cube to the smaller cube
Simplify the ratio

512:216=128:54=64:27

64:27

What number could be a common denominator for these two fractions?
3/10 and 1/5

Answers

Answer:

5 could be the common denominator

Step-by-step explanation:

10
The common denominator is 10

Order the following from least to greatest.

Answers

Answer:

Hi there!

Your answer is:

-26/5 , -5.17 , √33 , 37/6

Step-by-step explanation:

-26/5 = -5.2

-5.17 = -5.17

✓33= 5.7

37/6 = 6.16

What can be concluded if angle 1 =angle7

Answers

From the information given in the question,
the only possible conclusion is:

If angle 1 is measured and angle 7 is measured,
the two measurements will be identical.

If angle 1 and angle 7 are related to a particular shape or drawing,
then additional conclusions may be possible, but we'd need to see
the shape or drawing.

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