X=a/y-b would be the answer for this question
Step-by-step explanation:
31+27+19+18+22+21+25+29+34+30 divided by 10
287/2 is 143.5 This is a picture of how it's solved
Answer:
I believe it is 55°.
I can't remember the exact steps for this tho.
I hope it is right! good luck!