In 2005, a nevada silver mine exported 200 tons of silver. in 2008, as the silver supply became exhausted, it only exported 25 tons of silver. what is the rate of change of the mine’s silver output?

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.

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.