Answer:
breath out your mouth then
Step-by-step explanation:
Answer:
≥ closed dot
< open dot
≤ less than or equal to closed dot
There are the missing blanks
The answer is c so i would pick that beacuse its sounds like a correct answer.
You can solve a system of three equations by multiplying each equation by a number that allows you to add or suvtract the same equation together by eliminating the x or y variable