Answer:7
Step-by-step explanation:it’s 7
We have: 5m 75cm = 5.75 m
So the length of each piece is : 
ok done. Thank to me :>
Answer:
y=(x+4)²-19
Step-by-step explanation:
Answer:
B= 15 adults tickets
C= 35 student tickets
Step-by-step explanation:
x+y=50
solve for y
y=50-x
5x+3y=180
5x+3(50-x)=180
5x+150-3x=180
2x=30
x=15
y=50-15
y=35