7.1 puzzle time answers

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?

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is