The first option is cheaper if that’s what you’re asking.
It’s cheaper because it has a smaller slope so overall will have a lower price than the other option.
Answer: 17.5
Step-by-step explanation:
Answer:

Step-by-step explanation:
Set up an equation and solve for r using the formula for slope:

Answer:

Step-by-step explanation:
First open the brackets

Then collect the like terms

Solve the like terms

The simplified form is
