Which of the following equations represents a proportional relationship

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

Answer! if you don’t mind, can you explain

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4