Answer:18
f(x) = 5x - 2
=> f(4) = 5.4 - 2 = 20 - 2 = 18
Step-by-step explanation:
The answer is C) $30.00.
First, find out how much 1lb costs. 1lb would cost 1/4 of 4lb.
$10×1/4=$2.50/1lb.
So 12 pounds would be 12x the cost of 1lb.
$2.50×12 pounds=$30/12lb.
The answer is b because you go over 15 dollars with 5 sodas and it can be equal to 15 and be less than as well
Cut five inches to creat the least amount of unused cardboard.
