Tyson began solving the system {4x+2y=64x+5y=15 by writing −3y=−9 .

which property justifies this step?

division property of equality
multiplication property of equality
substitution property of equality
subtraction property of equality

You are looking for your first credit card. you plan to use this credit card only for emergencies and to pay the credit card balance in full each month. which credit card feature is most important? a. no annual fee b. low apr c. generous rewards program d. no balance transfer fee select the best answer from the choices provided