Answer: 6 hours
Step-by-step explanation:
Given, Tim and Jim are working on a school project together.
Tim takes 10 hours to complete the school project.
If Jim worked alone, it would take him 15 hours
Let t be the time they both take if they work together.
Then, 

So, it will take<u> 6 hours</u> to complete the school project together .
Answer:
17%
Step-by-step explanation:
1,500 + 300 = 1,800
300/1,800 ≈ 17%
Answer:
B
Step-by-step explanation:
The answer is option B
When drawn option B looks like the image
it crosses at the points (-1,-3), (0,-2),(2,0)
rearranging the equations and drawing a table graph shows how to draw the lines
The total area of Alaska in sq miles is 591,004 sq miles.