Write the expression in the standard form a + bi.(6 + 9i) - (-8 + i)
A. -2 + 10i
B. 14 - 8i
C. -14 - 8i
D. 14 + 8i
Answer: D
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Find percent notation.8.0
A. 0.8% B. 800% C. 80% D. 0.008%
Solve.Caitlyn wanted to determine the gas mileage she was getting on her car. She filled the gas tank on her car when the odometer read 48,481 miles. After 8 days the odometer read 48,961 miles and it took 12 gallons of gas to fill the tank. How many miles to the gallon did Caitlyn's car achieve?
A. 60 miles per gallon B. 475 miles per gallon C. 40 miles per gallon D. 480 miles per gallon
Solve the problem.Zak is paid a weekly salary of $490 plus 6% commission on his weekly sales. Let p be Zak's total salary for s dollars in weekly sales.
A. p = 0.06s + 490 B. p = 6s + 490 C. p = 6s - 490 D. p = 0.06s - 490
Complete the square to write the equation in the form 
- 
= 1 or 
- 
= 1. x2 - y2 - 2x - 4y - 4 = 0
A. (y - 1)2 - (x + 2)2 = 1
B. (x - 1)2 - (y + 2)2 = 1
C. (x - 1)2 + (y + 2)2 = 1
D. 
- 
= 1