Solve for x on these 4 problems:
(12x+12)°
(3x+18)°
(6x-28)°
(2x)°

3x + 4y = 5 x- 3y = -7 solve by substitution

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?