Solve the system of equations using substitution.
A. no solution
B. (6, 1)
C. (5, 1)
D. (6, 0)
Answer: D
Mathematics
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Solve the problem.You decide to put in a large sidewalk around a garden which measures 2 feet by 3 feet. The dimensions of the combined sidewalk/garden are to be 6 feet. by 10 feet. What is the area of the sidewalk only?
A. 6 sq. ft B. 28 sq. ft C. 60 sq. ft D. 54 sq. ft
Mathematics
Find the least common multiple.x2 - 5x, x2 - 7x + 10
A. x(x - 5)(x - 2) B. x(x - 3)(x - 2) C. x(x - 3)2 D. (x - 3)2
Mathematics
Solve.(y - 7)(5y + 11) = 0
A. -7, 
B. -7, 
C. - 
, 7
D. - 
, 7
Mathematics
Find all rational zeros and factor f(x).f(x) = 10x3 + 33x2 + 8x - 3
A. - 
, 1, -3; f(x) = (10x + 1)(x - 1)(x + 3)
B. - 2, 5, -3; f(x) = (2x + 1)(5x - 1)(x + 3)
C. - 2, 5, -3; f(x) = (x + 2)(x - 5)(x + 3)
D. - 
, 
, -3; f(x) = (2x + 1)(5x - 1)(x + 3)
Mathematics