The 2nd, 3rd and 4th terms of an arithmetic progression are x-2, 5 and x+2 respectively, calculate the value of x

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

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x