Answer:
it should be -2/5 or 
Step-by-step explanation:
C is correct because A is 2.82 and B is 2.8
48:24 = 24:12 = 12:6 = 6:3 (divide each number by 2 or multiply by 2)
When doing this equation, draw a big X on your paper. At the top of the x you do A times C. At the bottom, you put the B. To factor, you need to find what two numbers MULTIPLY together to equal the A times C, and that add together to get the B.
In all you will get (q+7) (q-6)