What is the equation of the line that is perpendicular to the line y=-3x + 10 and passes through the point (15,-5)? 0 v= 3x - 20
O y=-3x+20
Ov=x-20
O y=-x+20

Isabelle is mixing red and blue paint to make purple paint she adds 3/10 of a fluid ounce of red to 12/25 of a fluid ounce of blue to make 1 1/30 fluid ounces of purple how many fluid ounces of red paint ounces of red paint will she need to make 3 fluid ounces of purple paint