You can fill a ​15-gallon tank of gas for ​$49.25 or buy gas for ​$​3.50/gallon.

What is the solution to the inequality

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

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?