If you are paid an hourly wage of $9.00,determine an equation for finding your weekly gross pay (p) for t hours. specify an amount between 25 and 40 hours worked for 1 week and determine your gross pay for that week.

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

Will mark brainliest! ( explain the answer too, it can be one sentence)

The curved part of the figure is the semicircle what is the best approximation for the area of this figure