2x+4y²-6y² -9+1-x+3x

Options 1,2,3 or 4?

Marie will earn $15 per hour at a new job. during training, she will earn $10 per hour. what percent of marie’s regular hourly rate will she earn during training?

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply