Which expression is equivalent to the given expression?

5x−2

a. 2−5x

b. 2x−2+3x2x−2+3x

c. 3−5+2x3−5+2x

d. 5x−2x

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step-by-step explanation:

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.

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

they disappear if your absent from to long. i found out that the hard way.

step-by-step explanation:

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