Answer:
The submarine is 15 feet below sea level.
Step-by-step explanation:
15x+40=-47+27
15x+40=-20
15x=-60
X=-4
Answer:
24
Step-by-step explanation:
Answer:
139
Step-by-step explanation:
supplementary angles add up to equal 180
so to find the measure of angle ABC we subtract the given angle from 180
180-41=139
so we can conclude that angle ABC= 139
