How to solve this using substitution
-7x+5y=-5
X-3y=-13

What expression is equivalent to 1/2(2+3x-6)

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !