Guys i need help with this so can u help?

7/12

Step-by-step explanation:

You have 12 slices, 3 are red 4 are blue.

You have 3/12 chance to get a red slice, and a 4/12 chance to get a blue slice

Add them together and you get 7/12

To check your work add the chance to get red and blue slice and the chance to get 5 yellow slices (5/12)

7/12+5/12= 12/12

c

step-by-step explanation:

-2 is the right