Answer:
You can save 0.40 if you choose to buy the 16-ounce bottles instead of 10-ounce bottles.
0.56x5=2.8
0.40x8=3.2
3.2-2.8= 0.40
A. this is not a function because x=1 has 2 outputs So does x=3
B . f(120) = 20 + 10*120 = 1220
This is the cost in dollars of renting a boat for 120 hours.
<span>64.38 = (1 x 100) + (6 x 10) + (4 x 1) + (3/10) + (8/100)</span>