Answer:
20x-8=18x+6
Step-by-step explanation:
20x-18x=6+8()2x=14()x=14/2=7
Answer:
34
Step-by-step explanation:
j
Answer:
d
Step-by-step explanation:
Answer:
-19
Step-by-step explanation:
It's every 3 numbers because -7 would be between -10 & -4
Profit = Revenue - Costs
P(x) = (-0.32x² + 270x) - (70x + 52)
P(x) = -0.32x² +270x -70x -52 . . . . . . . . eliminate parentheses
P(x) = -0.32x² +200x -52