Which equation matches the hanger diagram?
XX = 1x1x1x1x1
x = 2/5
x + 3 = 5
2x = 5
Select all the equations where x=3 is a solution.
x - 3 = 0
1 + x = 2
9 - x = 3
6 = 2x
1/5x = 3
x^2 = 9 (x to the power of 2 equals 9)
Select all the expressions that represent the total area of the rectangle.