Turn –3y = 15 – 4x into slope intercept form please i will give brainliest to correct answer

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?

Use the distance formula to find the distance between (-3,5) and (3,1)

Simplify. 3(4+4x) (type your answer in with no spaces)