Anyone wanna zmmm lmk

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Determine whether the question is a statistical question. explain. 1. what is the eye of sixth grade students? 2. at what temperature (in degree fahrenheit) does water freeze? 3. how many pages are in the favorite books of students your age? 4. how many hours do sixth grade students use the internet each week? you!

Adie is rolled, what is the probability of getting an even number or a 3? write the solution too