10)

11)

12)

13) (your answer is incorrect)

14) (your answer is incorrect)

15)

16)
-expression to represent this situation

Answer: In 1 group 57 students
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Answer:
The answer is -3t>-24 which equals t<8
Step-by-step explanation:
Answer:
Slope of the line 
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given points are ( 3,7) and (6,11)
Slope of the line


Slope of the line 
Answer:
0
Step-by-step explanation:
Answer:
4a+1/3a=14
13a/3=14
a=42/13
Step-by-step explanation: