Answer:
real, rational
Step-by-step explanation:
Without knowing what the average number of students is, we know the number must be a real number, and must be rational. (An average of integers is always the ratio of two integers.) It may or may not be a natural number, whole number, or integer.
I think the answer would be Y=-2X+5
Hope it helps you *^*
9 ÷ 3/2 = 6
21 ÷ 7/3 = 9
12/7 ÷ 2/7 = 6
4 2/3 ÷ 7/9 = 6
72/7 ÷ 8/7 = 9
4 1/2 ÷ 1/2 = 9
3 x 34 = 102 + 2 = 104 is your answer just do the equation
1 and 2 are less then 3
4=3+1 but you cant get 1 from 7 or 3 so 4 is impossible. So is 5, 6, 8, and 20.
Bolded numbers are answers.