Answer:
C
Step-by-step explanation:
the answer is 15. hope this helps
Answer:
C
Step-by-step explanation:
Distribute
-6x + 20 = 15
Answer:
what are the options?
Step-by-step explanation:
First we define variables.We have then:D: monthly data.C: total cost.
For Plan A:
C = 5D +30
D: [5, 8]
We evaluate for D = 8
C = 5 (8) +30
C = 40 + 30
C = 70 $
For Plan B:
C = 2D +50
D: [5, 8]
We evaluate for D = 8
C = 2 (8) +50
C = 16 + 50
C = 66 $
Answer:
the best choice for him is plan B:
C = 2D +50