Find the requested number.A number decreased by 3 is -12. What is the number?
A. 9
B. -9
C. -15
D. 15
Answer: B
Mathematics
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Match the equation with the surface it defines.
+ 
+ 
= 1 
A. Figure 1 B. Figure 2 C. Figure 4 D. Figure 3
Mathematics
Determine the missing coordinate of a point that lies on the graph of the unit circle, given the quadrant in which it is located.
; Quadrant III
A. y = - 
B. y = 
C. y = - 
D. y = 
Mathematics
Write the set as indicated.List the whole numbers between 1 and 5.
A. {2, 3, 4} B. {1, 2, 3, 4, 5} C. {2, 3, 4, 5} D. {1, 2, 3, 4}
Mathematics
Answer the question.Choose the expression that is equivalent to the following: 9x + 3y
A. 3(6x + y) B. 3(3x + y) C. 12xy D. 3(3x + 3y)
Mathematics