Answer:
f(-9) = 279
Step-by-step explanation:
f(x) = 4x^2 + 7x + 18
f(-9) = 4(-9)^2 +7(-9) + 18
= 4(81) - 63 + 18
= 324 - 63 + 18
= 279
The answer to your question is -2999.9HOPED I HELPED!
Answer:
So your answer is x=0.
Step-by-step explanation:
Answer:
7x(5-4y)
Step-by-step explanation:
35x-28xy
7x(5-4y)
Answer:
There would be an overall 25% decrease
Step-by-step explanation:
Because -75 + 50 = -25