Answer:
17 x^2
Step-by-step explanation:
(8x^2 + 8x) – (-9x^2 + 8x)
Distribute the minus sign
8x^2 + 8x + 9x^2 - 8x
Combine like terms
17 x^2 +0x
17x^2
¹/₂x + 25 = -100
<u> - 25 - 25</u>
2 · ¹/₂x = -125 · 2
x = -250
<u>
Check</u>
¹/₂x + 25 = -100
¹/₂(-250) + 25 = -100
-125 + 25 = -100
-100 = -100
Your answer is correct.
Answer:
The answer would be 9
Step-by-step explanation:
