In the following descriptions, wite an expression in terms of the given variable that represents the indicated quantity Complete parts (a) through (g) d. The amount of bacteria after n min if the initial amount of bacteria is q and the amount of bacteria triples every 10 sec (Hint The answer should contain q as well as n) The expression for the amount of bacteria is (Simplify your answer ) e. The temperature t hr ago if the present temperature is 70°F and each hour it drops by 4°F The expression for the temperature is F Simplity your answer) f. Pawers total earnings aner 3 yr if the first year his salary was s dollars the second year it was S4000 higher and the third year it was twice as much as the hst year The expression for Pawe's total earnings is dolla (Simplity your answer g. The sum of four consecutive even whole numbers i the greatest is x The expression for the sum of the four consecutive even whole numbers is (Simpli ty your answer ) æ 1.:ií /i ::/ì