<span>2x^3+3x^2-30x+7/x-3 divide</span>
(82,82,) (x+y) answer short
Your number is 57.
Because....
47 + 10 = 57
67 - 10 = 57
Hope that helps!
A "system" of equations is a set or collection of equations that you deal with all together at once. Linear equations (ones that graph as straight lines) are simpler than non-linear equations, and the simplest linear system is one with two equations and two variables.
