Allie is traveling 145 miles to providence from her house in Madison for an interview, then back home. How long will it take her to drive round trip is she averages 58 miles per hour

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

I'll give brainliest if you answer right : )

What is the solution of the systems of equations? y=2/3x+3 x=-2