Jason has $90 to spend. he wants to purchase a bag for $30, one eraser for $10, and three pencils. each of the pencils costs the price. this will use up all of jason’s money. determine the price of a pencil. show the equation used to work the problem.

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

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?