Y=x-2
x=17-4y
the substitution method

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Darian wants to build a regulation size pool table that is 9 feet in length. he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

If 3x+8=3x+8 is it one solution or no solution