Math answer fo box of snack-size crackers packs weighs 28 1/2 ounces. each snack pack weighs 4 3/4.how many snack packs are there?

Solve the system of equations. y= 2x y= x^2 - 15

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income