Solve.An investment is worth $3600 in 1994. By 1999 it has grown to $5615. Let y be the value of the investment in the year x, where x = 0 represents 1994. Write a linear equation that relates the value of the investment, y, to the year x.
A. y = -403x + 7630
B. y = 
x + 3600
C. y = -403x + 3600
D. y = 403x + 3600
Answer: D
Mathematics
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Simplify, then write in descending order.
x - 4x2 - 
x3 - 
x + 
x3
A. 
x3 - 4x2 + 
x
B. - 
x3 - 4x2 + 
x
C. 
x3 - 4x2 - 
x
D. - 
x3 - 4x2 - 
x
Mathematics
Find -x.x = -7.5
A. 0 B. 7.5 C. -7.5 D. -8.5
Mathematics
Solve the problem.Find the figure that results from reflecting the given figure across the line m, and then reflecting the result across line n.
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality.x2 - 3x ? 0
A. [-3, 0] B. [0, 3] C. (-?, -3] or [0, ?) D. (-?, 0] or [3, ?)
Mathematics