It takes violet 3/5 hour to paint a chair. How much of the char will be finished after 1/3 hour? I will make brainiest give right answers

What is the value of x? enter your answer in the box.

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75

Solve this system of equations: y=x2-3x + 12 y=-2x+14 4. substitute the values of x, -1 and 2, into either origina equation to solve for the values of y. what are the solutions of the system of equations?