3 years ago

To be able to do the problem 5(10 + 4) mentally, Zack does 50 + 20 instead of 5(14).

1 answer:

7 0

He used distributive property

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Papessa [141]

A rotation is a rigid motion

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3 years ago

wel

Answer:

Is the question complete

Step-by-step explanation:

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3 years ago

AlekseyPX

The answer would be
1/3 * 9 = 3,
3^3 = 3*3*3, which then we multiply:
3*3=9, 9*3=27.
27 is the answer.

Hope this helps and have a nice day:)

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3 years ago

Anni [7]

Answer:

$slope \: = - 2x \\ y - intercept \: = 0 \: or \: (0,0)$

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Step-by-step explanation:

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3 years ago

Paraphin [41]

Answer:

Hello,

Answer A : 11.2 ≤ X ≤ 29.2

Step-by-step explanation:

$Z=\dfrac{X-20.2}{4.5} \\\\X=4.5*Z+20.2\\\\For\ Z=-2, \ X=4.5*(-2)+20.2=11.2\\For\ Z=2, \ X=4.5*2+20.2=29.2\\$

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3 years ago