Multiply. Assume that all variables represent non-negative real numbers.( + 4)( + 5)

A.  + 9 + 20
B. x + 9 + 20
C. x2 + 9 + 20
D. x + 9 + 20

Answer: D

Mathematics

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A.

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Solve the problem.A size 8 dress in Country C is size 48 in Country D. A function that converts dress sizes in Country C to those in Country D is   Find a formula for the inverse of this function.

A. f-1(x) =  - 16
B. f-1(x) = x - 16
C. f-1(x) = 
D. f-1(x) =  + 16

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Graph the function as a solid line or curve and its inverse as a dashed line or curve on the same axes.f(x) =  x - 2

A.

B.

C.

D.

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Multiply.

A. 1125 B. 1225 C. 1025 D. 1135

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