Teds science class collects aluminum cans to sell to the recycling center. the center pays a fixed amount for each kilogram of write a formula that will ted determine how much money his group will recieve for the cans. lets let: t= total amount they will recieve for the cans n= numer of kilograms of the cans a= the amount the center pays per kilogram

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

X+ y = 5 ; x - y =3 solve using linear combination

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab