I made a promis

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

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

In triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq