Solve using matrices.x - 5y = -4x + 8y = -4
A. (4, 0)
B. (0, 4)
C. (0, -4)
D. (-4, 0)
Answer: D
Mathematics
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Solve the problem.For the given stock investment, find the total purchase price:
A. $2700 B. $1320 C. $2640 D. $120
Mathematics
Starting in the year 2000, the number of crimes committed each year in Middletown is predicted to grow according to a linear growth model. During the year 2000, Middletown recorded 2 crimes (P0 = 2). During the year 2001, Middletown recorded 6 crimes (P1 = 6).If PN denotes the predicted number of crimes during the year 2000 + N, then
A. PN = 4N + 2. B. PN = N2 + N. C. PN = 4N - 2. D. PN = 2N + 4. E. none of these
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Write an equivalent fraction with the given denominator. 8 = 
A. 128
B. 2
C. 
D. 
Mathematics