Vivian found the lcm of 3 and 6. her work is shown here. multiples of 3: 3, 6, 9, 12, 15, . . multiples of 6: 6, 12, 18, 24, 30, . . the lcm is 12. what was vivian’s error? the student needed to list more multiples for each number. the student listed factors of each number instead of multiples. the student should have multiplied 3 and 6 to find the lcm. the student selected a multiple that is not the least of the common multiples.

the red lines denote the population of the bacteria after 35 hours. that would be 2,409.24. the y-intercept is the blue line which is 800 because that is the starting point. the equation used to make the graph is 800(1.032)^h, where h is the number of hours.

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.