Sydni T. was declared dead at 1:12 am my younger sister is dead

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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?

Use the given information to determine the exact trigonometric value.