*asap ! studying for finals and i'm stuck on this question! * ms. chin wants to add an access ramp to a loading dock on the back of her store. the ramp will make a 30° angle with the ground. if the dock is 2 meters high, how long will the ramp need to be?

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

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant