Is a subset of {1, 2, 3, 4, 5, 6} true false

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.