F(x) = 5x ^ 2 and g(x) = x + 1 find (fg)(x)

a 5x^3 +1
b 5x^4+5x^3
c 5x^4+1
d 6x^3

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0