What is the simplified form of the quantity of x plus 8, all over the quantity of 3x plus 7 + the quantity of x plus 7, all over the quantity of x plus 4 ? (2 points) the quantity of 2x plus 15, all over the quantity of 4x plus 11 the quantity of 4x squared plus 40x plus 81, all over the quantity of 4x plus 11 the quantity of 2x plus 15, all over the quantity of 3x squared plus 19x plus 28 the quantity of 4x squared plus 40x plus 81, all over the quantity of 3x squared plus 19x plus 28

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:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

ensure that you have copied down this problem correctly.   .

include a picture of the drawing in order for me to

step-by-step explanation: