What must be added to both sides of the equation x – 12 = 15 to isolate the variable? a. -15
b. -12
c. 12
d. 15

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3