I will give brainlest to the first person to answer number 3 and 5. :)

Answer(x^7)^3 = x^21 power to a power multiply the powers

So (x^22)(x^21) add the x^43

So P=43

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.

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !