Answer: x=-128/5
Step-by-step explanation:
-8-5x=120
-5x=120+8
-5x=128
x=-128/5
Answer:
The bill excluding tax is $31.21 and the 20% tip was $6.24.
You can let the sides be a and b. You can then use the Law of Sines to create an equation relating the two sides and the angles opposite them, and finally isolate a/b.
Combine the opposite terms in r − 3 − r .
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