(-2,-1) (1,-1) find the distance between two points

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

Solve the system of equations y= 3/2 - 1, -x+ y =-3