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Please help, and plz don't be saying this is the right answer if u dont know for sure.

Please help, and plz don't be saying this is the right answer if u dont know for sure-example-1

1 Answer

11 votes

Answer:

135 degrees

Explanation:

(8x-7)+(12x+57)=180

combine like terms

20x+50 = 180

subtract 50 on both sides

20x = 130

divide by 20

x = 130/20

x = 13/2

x = 6.5

cpq = 12x+57

cpq = 78 + 57

cpq = 135

User Karl L
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