Combine like terms.-5x + 2.7y + 0.6x - 4y
A. -5x + 0.6x + 2.7y - 4y
B. -5.7xy
C. -1.3x - 4.4y
D. -4.4x - 1.3y
Answer: D
Mathematics
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Simplify.
2
A. 
B. 
C. 
D. 
Mathematics
What are the odds against selecting a white chip?
A. 70% B. 3 to 7 C. 7 to 3 D. 30%
Mathematics
List the critical values of the related function. Then solve the inequality.
< 
A. - 
, 0; 
? (0, ?)
B. 
, - 
, 0, 
; 
? 
C. -7, 
, - 
, 0, 
; 
? 
? 
D. No critical values; (-?, ?)
Mathematics
Solve.The ratio of the lengths of strings that play the notes F and G is 9 to 8. If a string 48 centimeters long plays a G, what is the length of the string that plays an F?
A. 56 centimeters B. 42.7 centimeters C. 57 centimeters D. 54 centimeters
Mathematics