Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets. x + 8y = 375x + 7y = 20
A. {(-3, 5)}
B. {(-4, 6)}
C. {
x + 8y = 37}
D. ?
Answer: A
Mathematics
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Write an equivalent expression by factoring out the greatest common factor.9wx - 9wy - 12wz
A. 3(3wx - 3wy - 4wz) B. 9w(x - 9y - 12z) C. 3w(3x - 3y - 4z) D. 3w(3x - 9wy - 12wz)
Mathematics
Provide an appropriate response. Which table represents the frequency distribution for the given ages of students in a technical mathematics class: 42, 18, 19, 20, 23, 36, 18, 25, 20, 20, 24, 22, 26, 29, 37, 20, 20, 27, 42, 51, 24, 45, 24, 18, 31.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.-3y = 42
A. -45 B. -3 C. -14 D. 45
Mathematics
List four equivalent forms for the rational expression.- 
A. 
, 
, 
, 
B. 
, 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
, 
Mathematics