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artcher [175]
3 years ago
5

Use the properties of exponents to solve for the each variable.

Mathematics
1 answer:
Wittaler [7]3 years ago
3 0

a=8+2=10; b=4•5=20; c=6-2=4

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What is the exact value of tan 157.5 degrees?
tatuchka [14]
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