Answer:
- 8
Step-by-step explanation:
To evaluate f(8) substitute x = 8 into f(x)
f(8) = - 2(8) + 9 = - 16 + 9 = - 7
Similarly for g(- 1)
g(- 1) = (- 1)² - 2 = 1 - 2 = - 1
Then
f(8) + g(- 1) = - 7 + (- 1) = - 7 - 1 = - 8
Answer: 3
Step-by-step explanation: just a regalar algebra equation but with a less than or equal sign
Answer: 3072 cubic feet
Step-by-step explanation:
Volume = l x h x w
= 8 * 48 * 8
Answer:
16f+28
Step-by-step explanation:
just had to simplify the expression