What is the dollar value of 10 nickels and 3 quarters? What is the dollar value of 2 nickels and y quarters?

Does the point (1, sqrt 7) lie on circle shown.

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

Lesson 9-3 for items 8-10, a square is drawn in the coordinate plane, with vertices as shown in the diagram. then the square is reflected across the x-axis. -2 4 8. the function that describes the reflection is (x, y) - a. (x, y-3). b. (x, y-6). c. (-x, y). d. (x,- y).