X=-3+y just do it like that and substitute them in and x and y ending with is your answer
Answer:
Evangelina and Josh can be considered correct but this can be simplified to just 28. so if you want the simplification of this problem it would be no one but both are correct if you just want to see if they equal the same answer
Step-by-step explanation:
they are correct because they could simplify it
Answer:
the third option
Step-by-step explanation:
took the test
Answer:
3/5 3/4 7/8
Step-by-step explanation:
Supplementary angles add up to 180°.
So (180-X) would be the equation to use to find an angles supplement.
:)