Answer:
4
Step-by-step explanation: You have to do y-y over x-x. So -1 minus-5 which equals 4. Then 5 minus 4 which equals 1. So you divide the answers you got 4÷1=4
Step-by-step explanation:
x=
47
14
3(x+3)=12
3x+9=12
3x=12-9
3x=3
x=1