Answer:
8 questions.
Step-by-step explanation:
100 - 2x = 84
-2x + 100 = 84
-x + 50 = 42
x - 50 = -42
x = 8
Trevor answered 8 questions incorrectly.
Hope this helps!
Answer:
I can help you with this, i just need the actual questions.
Step-by-step explanation:
Answer:

Step-by-step explanation:
If there are 9 marbles in total and the desired outcome is to pick a green marble then the probability is
=
which simplifies down to a third.
The number half of 25 is 12.5.
D. You multiply all measurements together. The thickness has nothing to do with how much air will be inside. (: hope this helped ya :)