Mike has 12 red marbles. he has twice as many blue marbles as red marbles and 3 times as many yellow marbles as red marbles. sandy said that mike has 72 marbles in all.

which statement is true?

a.
sandy is correct.

b.
sandy is not correct.
mike has 24 marbles in all.

c.
sandy is not correct.
mike has 36 marbles in all.

d.
sandy is not correct.
mike has 48 marbles in all.

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12

What 620000 divided by 10 to the third power

Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.