<span>3x - 9 = 12
3x = 12 + 9
3x = 21
x =21/3
x =7
hope that helps</span>
Answer:
it is 820.125
Step-by-step explanation:
divide the second term by the first term to find what the multiple is.
I would consider it a failing grade, since if you make the fraction with a denominator of 100, you get the score of 40 or 40%.
NOT a function ......................... :)