1^6 is just 1 so 1x=2, you can just take away the one because it is a given that if there is an x there is a 1, so the answer is x=2
You would do 0.04 because you moved the "pretend" decimal to the left 2 times. So then, it would be 0.04 x 140 = . Which would give you your answer of 5.6.
8%w-16%z
I think that this is the answer.
I belive the answer to your question would be -7a^2b^3
