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zhannawk [14.2K]
3 years ago
13

Simplify the following expressions. 81 / (13-4)

Mathematics
1 answer:
Debora [2.8K]3 years ago
8 0

Answer:

9

Step-by-step explanation:

Following PEMDAS, we simplify the denominator which would be 9 (13-4).

We are then left with 81/9 which is 9.

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So this is going to be alot of writing to show my thinking but ill bold the answer.

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so your ratio would be 6:19
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