Answer:
All Real Numbers
Step-by-step explanation:
Volume of the shape
= 4ft * 4ft * 15ft
= 240ft³
First use distributive property:
4(5x - 6) - 4(2x + 1)
20x - 24 - 8x - 4
Then add like terms:
12x - 28
Answer:
15
Step-by-step explanation:
f (x) = -2x + 5 ➡ replace x with -5
f (-5) = -2 •(-5) + 5 = 15