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3 years ago

Help ASAP!!!

1 answer:

4 0

Answer:

True

Step-by-step explanation:

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kogti [31]

Answer:

$- 27 {x}^{3} y - 63 {x}^{2} z$

Step-by-step explanation:

$9x( - 3 {x}^{2} y - 7xz)$

$= 9x \times ( - 3 {x}^{2} y) + 9x \times ( - 7xz)$

$= - 27 {x}^{3} y - 63 {x}^{2} z$

4 0

3 years ago

KengaRu [80]

Answer:

Y=-2.9x+120

Step-by-step explanation:

The most simple way to solve is plug any x value into each equation and see if it works

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3 years ago

nordsb [41]

D= 153.6

Explanation- If everyone swam 3.2 kilometers daily, then you would have to multiply 3.2 by 48 to see what the value of D is.

8 0

4 years ago

Soloha48 [4]

Answer:

I believe the answer is 30 coins

5 0

3 years ago

Vera_Pavlovna [14]

You learn it, you do it.

4 0

4 years ago