Answer:
3120
Step-by-step explanation:
5% of 2600 is 130, keep that in mind
15% of 2600 is 390, also keep that in mind
If you add 130+390, that equals 520, 520+2600 is 3120, your welcome
~Akmp10
b.
a.
The two expressions are identical on each side of the equivalence symbol, therefore they are an identity.
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