Answer:
X=37
Step-by-step explanation:
Add 4x+2 and 30 it equals to 180. Then you get x.
Answer:
90
Step-by-step explanation:
Total=270
Let Adult tickets=x
Student tickets=2x
=>
Answer:
1178.1
Step-by-step explanation:
pi*radius^2*height

8 out of 300 were defective.
80 pairs were defective