Solve.If y varies directly as x and y = 15 when x = 3, what is the value of y when 
A. 9
B. 35
C. 25
D. 49
Answer: B
Mathematics
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Solve the inequality.6
? 5
A. 
< x < 
B. x ? - 
, x ? - 
C. x ? 
, x ? 
D. x ? 
, x ? 
Mathematics
Subtract.
A. 9075 B. 7069 C. 7075 D. 7029
Mathematics
Find the indicated sum or difference, if it is defined.
- 
A. 
B. 
C. 
D. 
Mathematics
Use the encoding matrix E = 
, an additional coding matrix, F = 
, plus the matrices I = 
and O = 
to answer the question.EF
What will be an ideal response?
Mathematics