Answer:
A
Step-by-step explanation:
Answer:
27/20
Step-by-step explanation:

Answer: C. 3^5
Step-by-step explanation:
We have x + y = 140 degrees and x = 5y - 13 ;
Then, 5y - 13 + y = 140;
6y - 13 = 140;
6y = 153;
y = 153 ÷ 6;
y = 25.5 degrees;
x = 140 - 25.5;
x = 114.5 degrees;
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