Answer:
-30h +40 - 60 I think.........
-c
No , he needed to apply the exponents to all factors in the product in the second step .
Brian will get 40,000 then Chris will get 70,000
answer: positive
for example: -2 x -2 x -2 x-2
=4 x -2 x -2
=-8 x -2
=positive 16
Answer:
i think no sorry if im whrong