Evaluate
a - b + 3C when
a = 4, b = -2, and
4b =
C = 3.

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Write two subtraction equations that are equivalent to 5 + 12 = 17.

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?