Answer:
Answers are 20, 12 and 16
Step-by-step explanation:
Y=4x
for x = 5
y=4(5)
y=20
for x = 3
y=4(3)
y=12
for x = 4
y=4(4)
y=16
Answer:
$8 for each tickets
Step-by-step explanation: 60/5 equals 12
Each friends have $12
12-4=8
Each ticked cost 8 dollars.