If i have a pay rate of $21.00 and marked up 78.7% and made a 10% profit. how did i get $41.28?

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )

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

The amount of energy it takes to lift a box might be a function of which of the following