HELP PLEASE WILL GIVE BRAINLIEST

what type of computer is that shlt bro looks like a dam 90s lookin screen

Step-by-step explanation:

a

Step-by-step explanation:

if x + y are the variables, they should stay the same unknown number. what i mean by that is that if x=6 and y=6, tha would end up in the answer to x + y = 12, meaning that it could not be -6

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.

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}