Answer:
The value of y is 16.
Step-by-step explanation:
You have to substitute x = 2 into the equation :

Let x = 2,




4. Volume is 5 cubed = 125cm^3
Surface area is 25x6=150cm^2
5. 50-((3x4.50)+(2x3.75)+(4x4.20))
7. 2n(4m+3)
6. 6a - 15
8. 3.14
9. 247.46
10. 1349.00
Answer:

Step-by-step explanation:
Given



Orchestral =
of music practice time
Required
Determine time spent on orchestral pieces
From the given parameters, we have:
Orchestral =
of music practice time
Substitute
for music practice time.
So, we have:


