Can anyone help me with this portfolio? 6.9.4 - Portfolio Item: Linear Functions Unit Portfolio
Course: Algebra 1 A (CL), 5.18, D 20/21 (3)

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

if you get paid hourly because if you get a salary you could work all week and only get paid a certain amount no matter how much you work but if you get paid hourly then you get paid for every minute you worked.