Solve the equation.3(2x - 4) = 5(x + 3)
A. {-27}
B. {-3}
C. {27}
D. {6}
Answer: C
Mathematics
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Graph and shade the given inequality.-2x - 4y ? 8
A. 
B. 
C. 
D. 
Mathematics
Which of the following is a product of elementary matrices for the matrix
?
? 
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
The businessman who ran the ad shown in the illustration below earns $100,000 and employs four students who earn $17,500 each. Is the ad honest?
?
?
A. no B. yes
Mathematics
Solve the problem.A construction crane lifts a 100-lb bucket originally containing 135 lb of sand at a constant rate. The sand leaks out at a constant rate so that there is only 67.5 lb of sand left when the crane reaches a height of 60 feet. How much work is done by the crane?
A. 14,100 ft ? lb B. 12,075 ft ? lb C. 2625 ft ? lb D. 6075 ft ? lb
Mathematics