Multiply and simplify. Assume that all variables represent nonnegative numbers.( - )

A.
B.  - 
C. 10
D. 5 + 5


Answer: B

Mathematics

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Subtract.3.1 - 1.63

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Find the perimeter of the figure.A rectangle 9 yd × 15 yd

A. 270 yd B. 24 yd2  C. 48 yd D. 36 yd2

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Determine whether the equation is a linear equation in two variables.7y = x - 3

A. yes B. no

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Set up the percent proportion for the application problem. Do not try to solve for any unknowns.11% of the baby salmon shipped from a hatchery do not arrive healthy. Of 4200 salmon shipped, how many do not arrive healthy?

A.  = 
B.  = 
C.  = 
D.  = 

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