Is 3/3 is equal to 6/6?

How do you solving the solution of each system using elimination?

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?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?