Answer:
22 units
Step-by-step explanation:
Add 12, 4 , and 6 and you will get 22
Answer: x=-10, y=13
Step-by-step explanation:

+2y-2y = 0, eliminating y is much easier. So -3x-5x = -8x and 56+24 = 80

Substitute x in any equations but only 1 equation (Don't substitute in both equations.)
For me, I'd substitute x in -3x+2y=50

So the answer is x = -10, y = 13
Answer:
x ≥ 0
Step-by-step explanation:
The absolute value of x+8 equals itself, thus x must be a real number (0 or any positive number).
Answer:
b
Step-by-step explanation:
it's the correct answer because they are the same
3 meters is the same thing as 12/4 meters so divide 12/4 by 3/4 to get 4.