Find the x-coordinate of both solutions! me with #16 ! must show work

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

The area of a circle is equal to 1 dm². find the radius of the circle.