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anygoal [31]
3 years ago
9

Which equation best represents this situation? The number 84 increased by an unknown number is equal to 115.

Mathematics
2 answers:
Lina20 [59]3 years ago
8 0
I would say option A is the correct answer....

hope this helps :)

Deffense [45]3 years ago
6 0
The phrase "increased by an unknown number"  indicates the operation of addition.  Increase by a constant is same as adding.

------> 84 + C = 115
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