Answer:
a is true b is false c is false
Step-by-step explanation:
Answer:
The correct answer is (edit: b).
Step-by-step explanation:

So let's break this question down.
You need a bit of both, right? Well we need to calculate how many multiple choices we can do whilst having true/false questions, and not going over or under on points.
So, let's pick a random number, 5. So let's do 8x5, that equals 40.
ohmygoditsrightiwasseriouslyjustguessing
Ok so now we have our number, 5 multiple choice questions.
The true/false questions should be easy, just do 3x20 and you get 60.
ANSWER: 5
The x terms add up to 4x and the numbers add up to 12
4x + 12 = 4(x + 3)
Its C