Use the distributive property to rewrite the expression.3 ? x + 3 ? z
A. 3(x + z)
B. 6(x + z)
C. 3(xz)
D. 9(x + z)
Answer: A
Mathematics
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Simplify the rate to a unit rate and write the unit rate in words.
A. 
; 4.90 tickets per dollar
B. 
; $93.60 per ticket
C. 
; $4.90 per ticket
D. 
; $24 per ticket
Mathematics
Answer the question.Sue has taken four exams so far in her History course. Her scores are 98.0, 78.2, 93, and 87.5. What is the average of these scores?
A. 91.375 B. 89.175 C. 87.775 D. 89.325
Mathematics
Divide.
A. -2 + 
i
B. 
+ 2i
C. 2 - 
i
D. - 
- 2i
Mathematics
Determine if the ordered pair is a solution to the given inequality.6x + 6y ? -7; (1, 4)
A. Yes B. No
Mathematics