Please help with this its confusing somehow :(​

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

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

If f (x) = 2x2 +5/(x-2), complete the following statement: f(6) =