I think it is a D I'm not really sure
Answer:
..
Step-by-step explanation:
Answer:
x=4
y=1
Step-by-step explanation:
4x=7y+9
4x+y=17
7y+9+y=17
8y=17-9
8y=8
y=1
so
4x=7*1+9
4x=16
x=16/4
x=4
Catfish≤350 because the catfish cannot generate more than 350 volts.