Answer:
7/18
Step-by-step explanation:
1/6 x 3 = 3/18
3/18 + 4/18 = 7/18
I’m pretty sure an equivalent expression would be 2x + 4y
you just do 144 divided by 8. There are 18 members of the class.
Blue triangle is 1/4, the green triangle is 3/2, and red is 2/8