Which expression is equivalent to 0.4 x 8.7 a: (4x87) x (1/100 x 1/10) b: (4x87) x (100 x 10) c: (4x87) x (1/100 x 1/100) d: (4 x 87) x (1/10 x 1/10)

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Answer! if you don’t mind, can you explain

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?