hey let me cleaer this up. the parenthesis is the equivalent fraction to that fraction. I dont need it asap but I would like correct answers because Im checking. show your work!

What number should be added to both sides of the equation to complete this square? x^2-10x=7

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

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