13. The phrase "a number n decreased by five" is translated algebraically as
A. n+5
B.n - 5
C.5-n
D. 5n
14. What are the variables in this expression, -2xy?
A. 2.
B.2 ,x ,and y
C. 2, x, and y
D. 2y
A. n+5
B.n - 5
C.5-n
D. 5n
14. What are the variables in this expression, -2xy?
A. 2.
B.2 ,x ,and y
C. 2, x, and y
D. 2y
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Answer:
13. B. n-5
14. The variables are x and y