Answer:
0
x < ∞
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
Answer:
The formula 
Step-by-step explanation:
<em><u>Explanation</u></em>
Given W = x² - 2 y z
2 y z = x² + W
Dividing '2z' on both sides , we get

⇒ 
Answer:
sorry only know these two sorry brainly please.
Step-by-step explanation:
6. 5(4) +70=your answer is 90
8. 5(15) + 3(15) + 0
75+ 45+0=your answer is 110