20( -1.5r + 0.75)
Multiply everything by 20
= -30r + 15
Answer:
f(-3) = 9
Step-by-step explanation:
Step 1: Define
f(-3) = x = -3
f(x) = x²
Step 2: Substitute and Evaluate
f(-3) = (-3)²
f(-3) = 9
Answer:
60
Step-by-step explanation:
V = lwh
V= 4x3x5
V=60
Answer:
12 45 67 88 90
Step-by-step explanation: