If y =3 8x-y=21
Solve for x
This is actually free points one last time. I know the answer is 3. Happy New Year!!!

Can (2,3 and square root 10) be sides ona right triangle?

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.