Which Expression represents the following algebraic statement? The product of 7 and the sum of x and 5, minus the product of 2, x, and the square of y.

7(x+5)-(2xy^2)
Or
7(x+5)-(2xy)^2

49xy +34y - 72z. determine the degree of the polynomial

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer