Which expression is equivalent to 3(m - 3) + 4? 3m + 1
O
3m-
5
O
3m + 13
O 3m - 3

Me asap! what is the slope of this line? enter your answer in the box.

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?