A liquid solution is slowly leaking from a container. The graph shows the
milliliters of solution, y, remaining in the container after x minutes.
What is the y-intercept of the line and what does it represent in this scenario?

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 expression is equivalent to (2x-1)(x-3)?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base