Find the sum or difference.
- 
A. 5
B. 
C. 
D. 
Answer: D
Mathematics
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Translate using numbers and symbols.The product of six and a number
A. 
B. n + 6
C. 6n
D. n - 6
Mathematics
Solve the system.
A. (0, 10) B. (4, 2), (-4, 2) C. (2, 4) D. (4, 2)
Mathematics
Evaluate.10 - x2 for x = -7
A. -39 B. 24 C. -4 D. 59
Mathematics
Solve the problem.The pitch of a roof is its slope. Find the pitch of the roof shown, written as a fraction in simplest form. 
A. 
B. 
C. 180
D. 
Mathematics