Write the phrase as a variable expression. Use x to represent "a number."The total of 145 and a number
A. 145
B. 145 + x
C. 145 - x
D. 145x
Answer: B
Mathematics
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+ 
+ 
A. 
B. 2
C. 1
D. 
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A. reciprocal function B. linear function C. square function D. absolute value function
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Decide if the expression is factored.(4 + 5p)(8p - 1)
A. Yes B. No
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