Well for example: 10/1 divided by 1/2 What you will do you would flip 1/2 it would now become 2/1 Then you change the sign to multiplication so your equation will look like 10/1*2/1 then just multiply from there on out.
First, we need to get the variable by it self. -2x+6=20 -6=-6 -2x=14 Next, since the operation is multiplication, we need to divided both sides by -2. X=-7
The weekly charge for her lessons is 81.25 (multiply the hours with the amount of money they earn per hour) independent variable=weeks dependent variable=$32.50 per hour