If you have a two boxes of colored pens. The first box contains a red pen, a blue pen, and a green pen. The second box contains a yellow pen, a red pen, and a red pen, blue pen, green pen, yellow pen, black pen. The answer is D. I hope this helps.
(P.S. i did this quiz before (: )
Answer:

Step-by-step explanation:
Let here the given function f(x) = y
or, 
⇒ y = 3x+ 9
Now, solving for x, we get
3x+ 9 = y ⇒ 3x = y - 9
or, 
⇒ 
Now, substituting x and y
Hence, 
You will need 15 buses but there will be 5 kids left over so, actually you need 16 buses.
Answer:
Is $9
Step-by-step explanation:
$9 because you subtract 17.50 from 53.50 and you will get 36 and then divide by 4 which make it $9 a shrub
The Answer is 3 + 4 = 8 - 1