Answer:
x = 0
x = 3
Step-by-step explanation:

Answer:
i dont know, ive never learned this haha. i sat here for at least 45-50 minutes trying to figure it out. sorry :/
Step-by-step explanation:
Answer:adult =180
Child = 120
Step-by-step explanation:
63 dives by 7 is 9 so 63-9 is 54
Answer 54
The person above is correct I just checked and the answer is y=x+3z