System A System B -3x+4y= -4 [A1] -7x+6y= 14 [A2] - 3x + 4y = - 4 (B1) -21x+18y=42 [B2] System - 3x+4y= -4 (C1] - 10y = 70 (C2) Answer the questions below. For each, choose the transformation and then fill in the blank with the correct number. The arrow (+) means the expression on the left becomes the expression on the right. 08 How do we transform System A into System B? o x Equation [A1] Equation (B1] 5 ? * Equation [A2] Equation [B2] x Equation [A1] + Equation (A2] Equation [B2] * Equation [AZ] + Equation [A1] Equation (B1) How do we transform System B into System C? 1 x Equation (B1] - Equation (C1] X * Equation (B2) Equation (C2] x Equation [81] + Equation [B2] Equation (C2] 1 x Equation [B2] + Equation (B1] + Equation (C1]