Convert 4 3/4 to an improper fraction: to a decimal: is this repeating or terminating a decimal?

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

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?