What is the quotient of x^3+3x^2-4x-12 x^2+3x+6

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.