B) Work out the value of y when P=61 and x=8

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

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.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?