99/99= 1
(Mark me the brainliest)
Answer:P=a+b+c
Step-by-step explanation:
Answer:
the answer is associative property of addition
Step-by-step explanation:
the things is no matter how you switch out the numbers you will have the same income.
If you plug in the x and y of choice b you would see that it does not equal 18.
6(3) + 3(-1) = 18
18 + (-3) = 15
Y=10 bc y-x=5 then 5+5= 10
