PLZ HELP ME THIS IS 7TH GRADE MATH I NEED HELP ASAP
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Answer:
[tex]Solution,\\x=30^o [Vertically~opposite~angles~are~equal~to~each~other]\\x+30^{o}+y=180^o [Sum~angles~in~straight~line~is~equal~to~180^o]\\or, 30^o+30^o+y=180^o\\or, y = 180^o-30^o-30^o\\or, y = 120^o[/tex]