Answer:
Step 1: a+b+c=180
Step 2: 3x+13+x-8+x=180
Step 3: ombine like terms
3x+x+x= 5x 13-8=5
5x5=180
Step 4: Subtract to both sides
5x=175
Step 5: Divide by
x=35
Step 6: Substitute the x with 35
3(35)+13=118
Answer: m/A is 118
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