Answer:
x=12
Step-by-step explanation:
x+7=19
-7 -7
x=12
The submarine's new position is 240 feet below sea level.
Answer:
I think the answer is positive 8
Step-by-step explanation:
Answer:
-8-6
-8+6
6-(-8)
Step-by-step explanation:
Answer:
d=(r)(2)
Step-by-step explanation:
diameter= radius times 2