Question

How many negative numbers are in the expression in part H? What will the sign of the solution be? How do you know

Answer 1

There is one negative number in the expression, so the solution will be negative. There isn't a -1 in the denominator to cancel out the -1 in the numerator.

Explanation:

the correct answer

Answer 2

When you have two negative signs, one turns over, and they add together to make a positive. If you have a positive and a negative, there is one dash left over, and the answer is negative.

Explanation: