The expression - 300 + 19z represents a submarine that began at a depth of 300 feet below sea level and ascended at a rate of 19 feet per minute. What was the depth of the submarine after 5 minutes?​

answer: t=3

step-by-step explanation:

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.