Add or subtract. Assume that variables represent nonnegative values.-2
- 7
+ 4
A. 112
B. -112
C. -2
D. -15
Answer: D
Mathematics
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Provide an appropriate response.Divide: 
÷ 
A. 
B. 
C. 
D. 
E. none of the above
Mathematics
Graph the hyperbola.36y2 = 9x2 + 324
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.An investment is worth $3768 in 1992. By 1996 it has grown to $5320. Let y be the value of the investment in the year x, where x = 0 represents 1992. Write a linear equation that models the value of the investment in the year x.
A. y = 388x + 3768
B. y = 
x + 3768
C. y = -388x + 3768
D. y = -388x + 6872
Mathematics
Write an equation in slope-intercept form of the line with the given slope and y -intercept.m = - 
, (0, 9)
A. y = - 
x + 9
B. y = - 
x + 9
C. y = 
x - 9
D. y = - 
x - 9
Mathematics