Answer:
A -7
Step-by-step explanation:
the angles of a triangle add up to 180
76+41+70 = 187-7 180
The answer is A. -7
76 + 41 = 117
117 + 70 = 187
187- 7 = 180
Hope this helps
D. 0.85
divide 6 by 5.10
x=3, y=5
If it decreases by 80٪, then only 20٪ remains.
15×20٪=15×20/100=15×0.2=3
Answer: 3
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