What is the distance from -2 and 4

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?