Please help it due today? ​

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

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

Express -5 2/5 as an improper fraction.