Answer: 15 months
Step-by-step explanation:
39.99m + 85 = 684.85
then, subtract 85 from both sides.
39.99m = 599.85
then, divide both sides by 39.99
m = 15
Answer:
y-1=2(x+3)
y-1=2x+6
y=2x+6+1
y=2x+7
