2 years ago

Pls help me i need it to move on i did so many i cant figure it out.

Mathematics

1 answer:

lukranit [14]2 years ago

5 0

Answer:

B. Between 200 and 400

Step-by-step explanation:

Rule of exponents means that you can subtract when they are divided

-5+7=2

7.8*10^2/3.1

Simplify

780/3.1= 251.612903

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