a store offers a 4% discount if a consumer
pays cash rather than paying by credit card.
if the cash price of an item is $84.00, what is
the credit-card purchase price of the same
item?

Which matrix multiplication is possible?

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

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1