Cameron has a lawn mowing business. He offers his customers two ways to pay. They can choose to pay in initial equipment fee of $50 plus $20 per hour (Payment Plan A) or they can choose Payment Plan B
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The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?