Solve the problem.Find the best buy. Brand X: 15 oz for $6.15 Brand Y: 10 oz for $3.90
A. Equal value
B. Brand X
C. Not enough information
D. Brand Y
Answer: D
Mathematics
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Solve the inequality, then graph the solution.6 < 3z ? 18 
A. (2, 6]
B. [2, 6]
C. (2, 6)
D. [2, 6)
Mathematics
Multiply.
? 
A. 
B. 
C. 
D. 
Mathematics
Factor completely.36 - y2
A. (6 - y)2 B. (6 - y)(6 + y) C. (6 + y)2 D. (y - 6)(y + 6)
Mathematics
Write the conjugate 
of the complex number z. Then find z
.z = 
+ 4i
A. 
= 
- 4i, z
= -3
B. 
= 
- 4i, z
= 29
C. 
= 
- 4i, z
= 42
D. 
= 
- 4i, z
= 3
Mathematics