Multiply and simplify. Assume that all variables represent non-negative numbers.(
+ 7)2
A. 2x + 14
B. 2x + 56
C. 2x + 98 + 7
D. 2x + 56 + 14
Answer: D
Mathematics
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+ 
A. 
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C. 
D. 
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Find the value of P(x).Find P(-3) where P(x) = -5x - 6.
A. 21 B. 9 C. -21 D. -9
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Solve.6% of what amount is $51? Round to the nearest dollar.
A. $9 B. $300 C. $850 D. $3
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Draw a vector representing the following velocity.
?
70 cm/sec 
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics