James earned $816 each year. He earned x dollars less per month than Matt, who earned $80 per month
Equation: 12(80 – %) = 816
x = 12, monthly earnings = $68
Which strategies will verify that the value for x is correct?
Check all that apply.
Substitute 68 for x in the equation.
Substitute 12 for x in the equation.
O Multiply $68 by 12 months
O Multiply $80 by 12 months