Amy has 20 pounds of raisins she divides the raisins equally into 12 bags how many pounds of raisins are in each bag tell how many zeros you had to write at the end of the dividend to solve

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13