Iliana cubed the number of flowering plants in her garden, then added 2 vegetable plants. let p represent the original number of plants in her garden. which shows an expression to represent the total number of plants in her garden and the total number of plants if p = 3?
a. 3p - 2 when p = 3 the number of plants is 7
b. 3p + 2 when p = 3 the number of plants is 11
c. p^3 - 2 when p = 3 the number of plants is 25
d. p^3 + 2when p = 3 the number of plants is 29