Solve the equation.21 = 3x - 6
A. 5
B. - 5
C. -9
D. 9
Answer: D
Mathematics
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Find the standard form of the equation of the hyperbola.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
A new car dealership has taken an inventory of the vehicles it has in stock. Below is a histogram indicating the number of vehicles in stock in certain price ranges. Use the histogram to answer the question.
How many vehicles does the dealership have in stock that are priced at less than $21,000?
A. 3 vehicles B. 15 vehicles C. 4 vehicles D. 20 vehicles
Mathematics
Subtract.-12 - (-1)
A. -11 B. -13 C. 11 D. 13
Mathematics
Simplify the expression.(6x - 4y + 8) - 2(-6x + 4y - 8)
A. -12x + 8y - 16 B. 12x - 8y + 16 C. 18x - 12y + 24 D. -18x + 12y - 24
Mathematics