Answer answer is A,D,B,D,C
The only solution is x=7
Although the problem is solves correctly, always makes sure to check it by inputting it back into the equation. Putting -3 into the equation, one side turns negative and the other is positive. For this reason, it is impossible for one of the answers to be -3.
<em>y=2</em> is the answer to this question.
800 - 900 = -100. = 100/800=.125 x 100 = 12.5% increase.