Answer is provided in the image attached.
There would be 138 students in 6 classes because first you'd divide 207 from 9 and get 23 then you'd multiply 23 to 6 and get 138.
Answer:
Step-by-step explanation:
1. 
2. 
3. b =
Can't be simplified.
Answer:
Factor the numerator and denominator and cancel out the common factors.
x
^2
−
3 is your final answer.
Step-by-step explanation:
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Answer:
Concepts: Mathematical Understanding
- (a,b) is an ordered pair just like (x,y)
- Hence b= 6
