Translate the following statement to an inequality. a number is at most seven. x > 7 x < 7 x ≥ 7 x ≤ 7

first one is a: renaming a fraction. second one is c: de-c

step-by-step explanation:

my explanation is that these were the answers on edg : )

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.

me! what did you put for this question?

step-by-step explanation: