Check all of the points that are solutions to the system of inequalities. y> 6x + 5
y< -6x + 7
A. (2, 18)
B. (-2, 19)
C. (0,6)
D. (2, 17)
E. (-2, 18)
F. (8,8)

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.

answer: $201

step-by-step explanation: to get the answer, you first get 3 nieces that he sold and multiply it by 67 and get $201, so he earned $201 selling his nieces.

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.

look in attachments

step-by-step explanation:

a = (-2, 0)

b= (-4, 0)

c = (-5,2)

d = (-1,2)