What is is distance between (0,2) and (5,2)

Ineed to know the answer to this algebra question.

Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t

Find the maximum value of p= 4x + 5y subject to the following constraints :