Answer is D
(1.5,3)
Explanation:
Substitute
1) 3-2(1.5)=0
So 0=0
2) 3=8(1.5)-9
So 3=3
You're assuming that this data set represents all of Mrs. Hassaan's pupils. Certain students could be missing from the histogram - for instance, there could be one or two students who missed the test, but for certain reasons will be taking a make-up exam. Their grade would not be recording in this data set, but they still contribute to the class size, and so would be unaccounted for here.
Answer: r = - 20
Step-by-step explanation:





Answer:
35 < 56.
- <em>56 is greater than 35.</em>
<u><em>I hope this helped at all.</em></u>
Rational. 22/44 can be simplefied to 1/2 and 1/2 is rational.