I think it’s A cus it’s more general info about it that sums up the difference of the chronicle to the other ones i’m not sure tho
21 + 28 = 49 students
Ration of history 21 to students 49 = d)21:49
Answer:
it is the third one
Step-by-step explanation:
it is the third one
R=7/5
You can list two equations:
2s+10r=42 and 4s-10r=42.
Then try to delete S, you will get r
Answer:
C. (1, -3)
Step-by-step explanation:
<em>My thought process: Guess and check by plugging in each ordered pair.</em>
A) -2 < 3(-3) +1
-2 < -8 FALSE
B) 14 < 3(3) + 1
14 < 10 FALSE
C) -3 < 3(1) + 1
-3 < 4 TRUE
