Evaluate the sum.
A. 20
B. 21
C. 16
D. 22
Answer: D
Mathematics
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Graph.y = ?6 - x?
A. 
B. 
C. 
D. 
Mathematics
Determine the sum or difference in clock 12 arithmetic.(7 + 10) + (12 + 9)
A. 2 B. 38 C. 1 D. 8
Mathematics
Solve the problem.Assume that the sales of a certain appliance dealer are approximated by a linear function. Suppose that sales were $14,000 when the dealer opened five years ago and $55,000 this year. Let x = 0 represent the year the dealer opened. Find the equation giving yearly sales y.
A. y = 41,000x + 14,000 B. y = 41,000x + 55,000 C. y = 8200x + 55,000 D. y = 8200x + 14,000
Mathematics
Solve the equation for exact solutions over the interval [0, 2?).tan x + sec x = 1
A. ?
B. 
C. {0}
D. 
Mathematics