Solve the problem.If m varies directly as x and y, and m = 24 when x = 6 and y = 9, find m when x = 15 and y = 8.
A. 
B. 60
C. 
D. 
Answer: D
Mathematics
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Use a proportion to solve the problem.The ratio of the height to the width of a packaging label is 5 to 19. If the height of the label is 4 inches, what is its width?
A. 9 inches B. 23 inches C. 15.2 inches D. 1.1 inch(es)
Mathematics
Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b
Mathematics
Provide an appropriate response.Write an expression that represents the perimeter of the equilateral triangle (a triangle with three sides of equal length). Simplify the expression.
A. (18x + 12) in. B. (9x + 6) in. C. (18x + 4) in. D. (9x + 2) in.
Mathematics
Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 2
+ 2
A. 4
B. 4
C. 4
D. 2
+ 2
Mathematics