<h3>
Answer: 10</h3>
Subtracting a negative is the same as adding a positive. So 2-(-8) is really 2+8 = 10.
With something like 2-8, we start at 2 and move to the left 8 units to arrive at -6 on the number line. When we do 2-(-8), we start at 2 and move 8 units in the opposite direction since -8 is the opposite of 8.
In terms of money, you can think of a negative number as an IOU or it represents the amount of debt. Writing -8 means you are 8 dollars in debt. If we subtract away debt, then we have less of it and effectively its the same as adding dollars to your pocket. Subtracting away 8 dollars of debt is the same as adding 8 dollars to your pocket, which is one interpretation of how 2-(-8) is the same as 2+8.
Answer:
C. (0,2)
the line goes through y 2 at x 0
The answer to this question is (7/2)^2. The completion of the square involves that we take the coefficient on the x^1 term, halve it, and then square it.
1kg is 1000 grams
65 * 1000 is 65,000
so it is D.) 65,000g.