Solve the problem by combining like terms.Given the following quadrilateral, express the perimeter, or total distance around the figure, as an algebraic expression containing the variable x.

A. 6x + 4 inches
B. 5x + 6 inches
C. 6x + 6 inches
D. 5x + 4 inches


Answer: A

Mathematics

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Use graphical methods to solve the linear programming problem.A math camp wants to hire counselors and aides to fill its staffing needs at minimum cost. The average monthly salary of a counselor is $2400 and the average monthly salary of an aide is $1100. The camp can accommodate up to 45 staff members and needs at least 30 to run properly. They must have at least 10 aides, and may have up to 3 aides for every 2 counselors. How many counselors and how many aides should the camp hire to minimize cost?

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Mathematics