David has 56 baseball cards of which he sells 3 cards per week. Write an
equation representing the number of cards n he has left at the end of any given year y.

Which expression is equivalent to 2x^2+7x+4?

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1