Answer:
Upper deck = $38
Goal View = $63
Sidelines = $88
Step-by-step explanation:
Represent
- Sidelines with S
- Goal-view with G
- Upper-deck with U
We have that:



Required
Solve for S, G and U
Substitute 25 + G for S in the second equation

Make G the subject


Substitute 25 + U for G in the third equation

Collect Like Terms



Substitute 38 for U in 


Substitute 63 for G in 


Large frappe; x≥8 color in dot on 8 and shade right→
med capp; x less than 2 open circle on 2 shade left←
small tea; x≤4 color in dot on 4 shade left←
all; x greater than 2 open circle on 2 shade right→
This does not follow the instructions because 6 is not greater than or equal to 8