Answer:
y= (9,13)
Step-by-step explanation:
i think im really sorry if im wrong
Answer:
3
Step-by-step explanation:


3
Answer:
a
Step-by-step explanation:
Answer:
b is the correct answer I am also not sure
Answer:
i think n = 4
Step-by-step explanation:
3(n+7) = 33
3n+21 = 33
3n = 12
n = 4