Which equation best describes the relationship between the amount of money a in a bag of quarters and the number of quarters q? a. a = 0.25 + q b. q = 0.25 + a c. q = 0.25a d. a = 0.25q

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Can someone me and do the problem plz so i can understand it more better

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.