Let me ask my brother he's smart
Answer:
Step-by-step explanation:
The first or lower quartile is the median of the lower half of the data: 48
Answer:
The new point would be (-3,-6)
Step-by-step explanation:
To solve this it is nice to graph the first point at (1,-1). Then move the point left 4 units, making x -3. and then 5 units down, which would make y -6.
Answer:
13 1/2 hours
Step-by-step explanation:
4/6=9/x then find the rate and solve
The difference of the expression
is 
<h3>How to determine the difference?</h3>
The expression is given as:

Factor the denominators of the expressions:

Apply the difference of two squares to x² - 9

Take LCM

Hence, the difference of the expression
is 
Read more about expressions at:
brainly.com/question/723406
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