( - 5 x² + 8 x ) + ( 2 x² - 3 x + 7)
= - 5 x² + 8 x + 2 x² - 3 x + 7
= - 3 x² + 5 x + 7
Answer:
$1225.39
Step-by-step explanation:
Answer:

Step-by-step explanation:
look at the picture

The answer would be 25...
Think about it, switch 25 with z
Answer 25 - 3 = 22
Correct