If 4-y all over 4 equals a+3 all over a, what does y/4 equal

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?