Pls help

I'll award brainliest

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

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years