Sarah wants to purchase a prepaid Starbucks card for her daughter worth $200. Her daughter spends $40 each week in gas. Write an equation to represent y, the balance on the card after each week, x

answer: you have to send a photo of the question

step-by-step explanation:

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation:

8

step-by-step explanation:

just put √(2) * √(32) into a calculator. that will make the answer be 8.

12r - 8 - 12

you have to combine like terms. below i have bolded the like terms:

12r - 8 - 12

together it combines to:

12r - 20

hope this !