Will mark brainliest, 60 points
2 answers:
Answer:
Step-by-step explanation:
1. Given, u = 20 , x = 4 , y = 7 , z = 10
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2.
Multiplying or dividing a positive integer by any negative integer gives a negative integer
= - 8
3.
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Answer:
Step-by-step explanation:
<h2>18.</h2>
u = 20, x = 4, y = 7, and z = 10.
<h2>
19.</h2>
Rewriting.
Multiplying.
<h2>20.</h2>
Distributing the cube sign to the numerator and the denominator.
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