40 points! 1. solve using the substitution method. show your work. y=2x-6 3x+y=4 2. solve using the elimination method. show your work. 2x-y=6 x+y=6

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

The coordinate grid shows points a through k. which points are solutions to the system of inequalities listed below? 2x+ ys 10 2x 4y < 8 oa c, d, k o e, f. g, j oa, c, d, h, k oe, f. g, h, j

What is coefficient of the term of degree of degree 5 in the polynomial below