Luis has 2,528 baseball cards. He is putting them into a book, and each page will hold
18 cards. How many pages does he need
to put all his cards into the book?

answer: this is not a question

step-by-step explanation: this is a answer

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

the revenue of the fitness center, y, is the product of two factors: the number of members and the fee paid by each member. there are 320 members now, but number of members goes down by 10 for each $5 increase in fees, so if x is the number of $5 price increases then members is equal to (320 - 10x). since the fee is currently $45, and the fee increases by $5 for every price bump x, the fee is given by (45 + 5x). so, revenue y is given by y = (320 - 10x)(45 + 5x).

the argument of alfred t. mahan, henry cabot lodge, and albert j. beveridge was the economically and mass production the the americans could not consume themselves. this led expansion to sell to other foreign nations for profits.

step-by-step explanation:

this is my explanation