Answer:
3. x-2
Step-by-step explanation:
Let's start with 1. we know that 2-x is the same as -2+x and since addition can be written as -2+x or x+(-2) and equal the same thing, we know that x-2 is the one that is not equivalent.
32 Students
3/5 = 12/20
This means you add the boys and girls to get 32.
3/11 = 6/22
3*2=6.
so 11*2 = 22
Domain:
{-4, -2, -1 , 1, 4}
Hope it helps
