If f(x) = 3x – 2 and g(x) = 1/3x+1 then (f(g))^-1(x) equals

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Can some one me with these questions

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