2. Write an algebraic expression for each phrase.
a. The product of 9 and a number t.
c. Twice the sum of a number p and 3.
e. Four less the product of 8 and y.
b. The difference of a number x and 5.
d. The quotient of 12 and the product 5m.
f. Four less than the product of 8 and y.