Answer:
36
Step-by-step explanation:
First you need to pick a number for y. Lets say you pick 0
Then you need to +3 to each side
Then you can say 3=x+2 or -3=x+2.
To find x you need to subtract 2.
You answer would be (1,3) and (-5.-3)
There are a total of 48 students. Being 42 boys as mentioned earlier and 6 girls total attending too.
Please vote my answer brainliest! Thanks.