I've never learned how to do this
hmm
let's experiment with similar thing
wait, I can reverse a known thing
(ab)^n=(a^n)(b^n)
so
(4^7)(9^7)=(4*9)^7=(36)^7
answer is C
A. thousands. It is because you just have to multiply 5 and 359 so that becomes 1830. So the price of the 5 TV sets will be measured in thousands
the answer is 1,576,800,000