Delia is a graphic designer who charges an hourly rate. She made the graph to show her total earnings for various numbers of hours worked. Approximately how many hours would it take Delia to earn $300? A
6 hours
B
4 hours

C
8.5 hours

D
10 hours

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

See attachment below and find the equivalent of tan(∠qsr)