Solve using Cramer's Rule.
A. (4, -5, -4)
B. (-4, 4, -5)
C. (-4, -5, 4)
D. No solution
Answer: C
Mathematics
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A. 257 B. 157 C. -801 D. - 257
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Simplify. Assume that all variables represent positive numbers.
A. 3xy2
B. 3x2
C. 3x
D. 3xy
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Find the GCD for the given numbers by an appropriate method.120, 1000, and 11,250
A. 30 B. 50 C. 20 D. 10
Mathematics
Solve the problem.Jason is paid $500 per month plus a commission of 4% of the first $2,500 of his sales, and 6% of his sales over $2,500. Last month his sales totaled 
Find Jason's gross pay for the month.
A. $1710.00 B. $2600.00 C. $1860.00 D. $3860.00
Mathematics