What is a proper function used for x?
56+x=78

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below. the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)