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2 years ago

What’s the answer but you also have to simplify

Mathematics

1 answer:

Jlenok [28]2 years ago

6 0

Answer:

The answer is 9x² + 3x - 2.

Step-by-step explanation:

1) Collect like terms.

$(7x^{2} + {2x}^{2} ) + ( - 2x + 5x) + (8 - 10)$

2) Simplify.

${9x}^{2} + 3x - 2$

Therefor, the answer is 9x² + 3x - 2.

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Which of these is equal to sin 58°?

forsale [732]

Answer:

C Cos32

Step-by-step explanation:

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2 years ago

Please show your work

Crank

Answer:

y=17

Step-by-step explanation:

So the shape is a square, which means 1 is equal to 90 degrees. So, 4y+22=90

When you solve, you get 17:

4y=68

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3 years ago

Pllsss help

alexgriva [62]

Answer:

A. |x|=9 D. -|-x|=-9 F. |-x|=9

Step-by-step explanation:

a. |9|=9

D. -|9| = -9

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2 years ago

If the distance between the points (4.p) and (1,0) is 5, then p=? *

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Answer:

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Step-by-step explanation:

distance b/n points is given by formula

$5= \sqrt{(1 - 4{}) {}^{2} + (0 - p {}^) {}^{2} }$

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$p {}^{2} = 25 - 9$

$p = 4$

4 0

3 years ago

I APRECIATE HELP. A regression line was calculated for three similar data sets (A, B, and C) that measure the height of a plant

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2 years ago

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