Altitude in general the air temperature decreases 10 f for every 4,000 feet increase in altitude. if a hiker climbs 3,000 feet, by how much can she expect the temperature to decrease

the  office resources  are the human, physical and financial  resources  which are utilized for performing all the activities in order to achieve the organizational objectives.

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n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9