X-1/2 - 1/x > 4/x + 5

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 are the solutions to the equation 4x2+3x=24-x

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl