-6 * 7 = -42
-42 + (-45) = ?
A submarine starts at a position relative to sea level of -45 meters. The submarine then changes it's position at a rate of -6 meters per minute. What is the submarine's position after 7 minutes?
A. -3 meters
B. -44 meters
C. -58 meters
D. -87 meters
1 answer