Answer:
y = 12
Step-by-step explanation:
y = 3x2+6
= 6+6
= 12
y = 12
use the Pythagoras theorem method
a squared plus b squared equals c square
A minus x plus b equals c
M/18 = 24/15
15m = 18 * 24
15m = 432
m = 28.8
Ryan’s water bottle holds more by 400 milileters