Answer:
5670
will be your answer!
Step-by-step explanation:
21 x 18 x 15 = 5670
You can try to find your answer at preanswer.com
Answer: 
Step-by-step explanation:
By the negative exponent rule, you have that:

By the exponents properties, you know that:

Therefore, you can rewrite the left side of the equation has following:

Descompose 32 and 8 into its prime factors:

Rewrite:

Then:

As the base are equal, then:

Solve for x:

6 seashells left is the answer
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