Hi!
So, we know the Mr. Collins already has 25 sections. So let's write an equation.
25 + 8s
(s = Saturday)
Now our value for s in this equation is 15. So put in the value..
25 + 8 · 15
25 + 120
145
The answer is 145
Hope this helps! :)
X + 2y = 14
-2y
x = -2y + 14
substitute x into the first equation
2 (-2y + 14) + 5y = 34
-4y + 28 + 5y = 34
simplify your y variable
y + 28 = 34
subtract 28 to find out what y equals
y = 6
now substitute y into the equation to find out what x equals
x + 2(6) = 14
x + 12 = 14
subtract 12 to get x
x = 2
now replace your values into an ordered pair, which is the solution
ANSWER: (2, 6)
<span>(6, 4, 4, 5, 1, 8, 10, 7, 8, 6, 6, 7, 5, 4, 6)
</span>now arrange them
<span>1,</span>4, 4,4,5, 5,6,6,6,6,7,7,8,8,10
we have 15 numbers median is 8th number :second 6
first<span> quarterly is the last 4
third </span><span>quarterly is the second 7</span>
I think your answer would be C