Solve the problem.The area of a rectangular wall in a classroom is 348 square feet. Its length is 7 feet shorter than three times its width. Find the length and width of the wall of the classroom.
A. width = 12 ft; length = 29 ft
B. width = 12 ft; length = 43 ft
C. width = 12 ft; length = 19 ft
D. width = 12 ft; length = 33 ft
Answer: A
Mathematics
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Which of the following lines are parallel? ?
A. ?y = -5x and 10x + 2y = 6 B. ?y = -x and 2y = 2x C. ?y = 3x + 6 and 3y = x + 2 D. ?y = 5 and x = 3 E. ?None of the above.
Mathematics
Find two consecutive whole numbers such that six times the smaller number plus the larger number equals 43.
A. 7 and 8 B. 6 and 7 C. 5 and 6 D. 4 and 5
Mathematics
Solve the problem.If u = 
and v = 
, and w = 
, evaluate (u + v) ? w.
A. 7 B. 5 C. 0 D. -4
Mathematics
Provide an appropriate response.Solve the following system algebraically: 
Fill in the blank(s) with the appropriate word(s).
Mathematics