At the beginning of the month, your checking account balance was $742.69. you wrote checks of $41.25, $5.49, $12.98 and $26.02. you deposited $12.00, $151.50 and $75.02. the bank charges a monthly fee of $8.00.

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

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Ineed to know the answer to this algebra question.