The height h, in centimeters, of water going down a drain in a hot tub is giving by the equation h(t)=-15t+120 where t is the time in minutes, since the plug was pulled. State the domain and range for this function.

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?