Review the four points on the complex plane. Which point represents the quotient of 4+3i/-i? Answer choices:
A- 4+3i
B- -3+4i
C- -4-3i
D- 3-4i

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).