What are the new coordinates of the following image after a dilation of LaTeX: \frac{1}{2}1 2? triangle coordinate plane

How many solutions does the nonlinear system of equations graphed below have?

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.