Solve the problem.Bruce is a retired carpenter who builds patio chairs and dog houses which he sells at his local flea market. It takes him 4 hours to build a dog house and 5 hours to build a patio chair. Bruce can work no more than 40 hours per week and he must produce more dog houses than chairs. Write a system of inequalities to describe this situation and solve the system by graphing. Use D for the number of dog houses and P for the number of patio chairs produced in a week. 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the addition property of inequality to solve the inequality and graph the solution set on a number line.7x - 7 ? 6x - 8
A. (-15, ?)
B. (-1, ?)
C. (-?, -1]
D. [-1, ?)
Mathematics
Solve the equation.3(x - 4) + 7 = 
+ x - 24
A. x = 
B. x = 
C. x = 11
D. x = 6
Mathematics
Determine whether the matrices are inverses. 
, 
A. Yes B. No
Mathematics
Solve the problem.A cubical container measures 2 yd on each edge. What does it cost to fill the container at $2.99 per cubic yd?
A. $17.94 B. $11.96 C. $71.52 D. $23.92
Mathematics