3 years ago

Who know how to do this ?

Mathematics

1 answer:

nadya68 [22]3 years ago

3 0

It seems to me this just wants you to add the 3 equations.
2m + 2n +5p

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If q(x)=7x^2-1 find q(-9)

liq [111]

For this, we are just going to plug in -9 for every x and then solve the equation:

$q(x)=7x^{2} -1$

$q(-9)=7(-9)^{2} -1$

$q(-9)=7(81)-1$

$q(-9)=566$

Now we know that q(-9) is equal to 566.

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3 years ago

For the rectangle shown, which equation can be used to find the value of x?

trasher [3.6K]

Answer:

Pythagorean theorem $a^{2} +b^{2} =c^{2}$

Step-by-step explanation:

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3 years ago

Which of the following represents the prime factortzation of 72?

rjkz [21]

Answer:

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Step-by-step explanation:

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2 x 36

2 x 2 x 18

2 x 2 x 2 x 9

2 x 2 x 2 x 3 x 3

So;

The prime factorization is 2³ x 3²

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3 years ago

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Answer:

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Step-by-step explanation:

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Read 2 more answers

Please Help!! Screenshot below!

Reika [66]

Answer:

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Step-by-step explanation:

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