If you are adding a positive number to negative number. You are just bringing the negative number closer to zero, if not above zero.
Examples:
-1+1=0
-2+1=-1
-3+1=-2
-4+1=-3
By 20 because 20 x 5 is 100
Can you explain what the question is asking?
The answer is 4. You do 12 times 1/3. This is because this is important in order to find out the answer. The answer is 4.
D because there are 10 gallons of gas remaining as you can see on the y axis and 10 gallons is being used for each 10 miles because 10 x 10 is 100 and the graph is counting up by 10