Answer:
Three years ago
S = 8 + b
N = 2b - 1
In two years
L = 3b
Add 3 to the first 2 expressions and minus 2 from the second
11 + b + 2b + 2 + 3b - 2
11 + 2 - 2 + b + 2b + 3b
11 + 6b
Answer: $115.50
Step-by-step explanation:
500.5-385 = x
C. 8 inches by 20 inches
answer I got was x=6/139 or x=-0.0431655
Weekly pay = 3x + 50
x is the number of sales made during the week