Can some one with these simplifying questions

When multiplying numbers with the same base, you can add the exponents. For example, for a) and b), the simplified versions would be 4^12 and 6^7.

When dividing numbers with the same base, you subtract the exponents. For c) and d), the simplified answers would be 8^5 and 7^2.

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dont understand

step-by-step explanation:

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.