tell whether the rates are equivalent 60 centimeters every 2.5 years 30 centimeters every 15 months. justify your answer​

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

is there a graph

step-by-step explanation:

you can use a^2+ b^2=c^2

answer: 8

step-by-step explanation: