kennedy walks 2 miles in 15 minutes. she wants to walk 3 more miles at the same rate of speed. which equation represents how many minutes it would take her to walk the 5 miles

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.