its 52 miles per hour or A
also I took the test
Answer:
the answer is 52
Step-by-step explanation:
you have to divide 468 by 9 and should get you too 52
The answer is -4x^2
-3x^2 - 5x^2 + 4x^2
= -3x^2 + -5x^2 + 4x^2
Combine like terms:
-3x^2 + -5x^2 + 4x^2
(-3x^2 + -5x^2 + 4x^2)
= -4x^2