3x=45
(divide each side by 3)
x=15
You need to answer 15 correctly.
Answer:
-6
Step-by-step explanation:
i would say its independent
There is an 85 right in front of the x, red flag that you should look around there. The wording of the question says he gets 85 points per test, a perfect definition for our expression if x is the number of tests.