A. Addition and subtraction are opposites.
b. A number line shows where numbers are in relation to each other. It shows that 0 and 100 are farther apart than 0 and 10.
c. If the number is less than 0 or greater than 0. Less than 0 is negative and greater than 0 is positive.
This graph compares the value of various currency against the USD (US Dollar)
It displays how much of a currency is equal to one USD
Answer:
5/4 8.10.............0.0 5=7=9