Answer:
B.) 1 / r⁴²
Step-by-step explanation:
In this case, you can multiply the exponents together. When you have a negative exponent, it can be moved to the bottom to remove the negative sign.
(r⁻⁷)⁶
r⁻⁴²
1 / r⁴²
2.7
I got it right
The 3rd answer is about 1 and the 5th one is about 3 hours
its subject matter about eco
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x − y = − 11
