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

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

Solve the system.

A. (0, 10) B. (4, 2), (-4, 2) C. (2, 4) D. (4, 2)

Mathematics