Answer:
x = 7
Step-by-step explanation:
Given
3x - 5 = 16 ( add 5 to both sides )
3x = 21 ( divide both sides by 3 )
x = 7
Answer:
7. 8.
5 80 5,80 4 8000 4, 8000
7 112 7, 112 8 16,000 8, 16,000
9 144 9, 144 12 24,000 12, 24,000
11 176 11, 176 16 32,000 16, 32,000
Step-by-step explanation:
Since x dollars is the total monthly sales Paul makes when his sales exceed 20,000 dollars, then the function f(x) should add x dollars and $20,000. The answer is B. x+20,000.
Assuming that x dollars is still the sales after gaining $20,000, then 15 percent of x is modeled by B. 0.15x.