Find the solution set of the system.
?
?
A. ?
B. ?
C. ?
D. ?
Answer: B
Mathematics
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Write the improper fraction as a mixed or whole number.
A. 
B. 9
C. 62
D. 64
Mathematics
Write the word statement as an equation. Use x to represent the unknown number. Do not solve.The product of 3 and the difference of a number and 7 is the same as the sum of the number and 40.
A. 3x - 7 = x + 40 B. 3(7 - x) = x + 40 C. 7 - 3x = x + 40 D. 3(x - 7) = x + 40
Mathematics
Factor the polynomial completely using the trial and error method.15x2 + 4xy - 4y2
A. (15x + 2y)(x - 2y) B. prime C. (3x - 2y)(5x + 2y) D. (3x + 2y)(5x - 2y)
Mathematics
Solve the equation symbolically.20y = 11
A. 5.5 B. 0.055 C. 0.55 D. 9
Mathematics