The average mark on a test written by six students was 24 marks. If no student scored less than 21 marks, what was the maximum possible score for any one student?
624
A) 27
B) 29
C) 39
D) 40
E) 45 2)

Bring the fraction a/a-4 to a denominator of 16-a^2

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?