15. If 2x+8=216, then find x.
16. An exterior angle of a triangle is 80° a
Answers
Answered by
0
Answer:
Step-by-step explanation:
2x=216-8
2x=208
Therefore,x=208/2
x=104
Answered by
0
Answer:
x=104
Step-by-step explanation:
15. 2x+8=216
2x=216-8
2x= 208
2x/2=208/2
x=104
2×104+8=216
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