What matrix represents the system of equations shown below? 4x-2y=12 2x-3y=8

Sara bought a pair of pants that were on sale for 30 percent off of the original price. if the original price of the pants was $29, what was the sales price of the pants?

Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)