Maria lives in kentucky, which has a sales tax of 6%. she just bought a mountain bike whose full price was $470, but she presented the retailer with a coupon for 950, which the retailer accepted, what was the total amount that marla paid?

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?