Question

Medal please help quick.

Answer 1

yes

Answer 2

I posted it @theevilgenius_

Answer 3

-5 and 2 should be multiplied. By rule of exponents.
Then, when you get -10, minus it by -4.

Answer 4

only look at the powers

Answer 5

6

Answer 6

-10 - (-4) = -6

Answer 7

Right, -6

Answer 8

What do I do next?

Answer 9

so 12^-6

Answer 10

Oh, thank you @nonon

Answer 11

for exponents, if the base is same, division can be subtracted.
and when it's (base^a)^b like in the problem, multiply.

Answer 12

Thank you so much!!

Answer 13

you're welcome :D