Solve the equation.5(k - 3) - (4k - 3) = 9
A. k = - 21
B. k = - 9
C. k = - 3
D. k = 21
Answer: D
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A. 24.7 in. B. 612.5 in. C. 3 in. D. 5.9 in.
Is the given number z in the Julia set?z = -0.8i
A. Yes B. No
Find the given value.Find (f - g)(-5) when f(x) = x + 5 and g(x) = 
A. 
B. 0
C. 
D. Does not exist
Solve the problem.A salesperson has two job offers. Company A offers a weekly salary of $250 plus commission of 10% of sales. Company B offers a weekly salary of $500 plus commission of 5% of sales. What is the amount of sales above which Company A's offer is the better of the two?
A. $5000 B. $10,000 C. $5100 D. $2500