Answer the question.How many squares with 2-inch sides can be placed in a space that is 84 square inches?

A. 336
B. 672
C. 420
D. 21

Answer: D

Mathematics

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Simplify the expression. Assume that all variables are positive when they appear.( + )( - )

A. 12z
B. 12 - 2
C. 12 - 2
D. 12 - z

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Mathematics

Perform the indicated operations and simplify the result. Leave the answer in factored form.

A.  
B.
C.
D. x - 6

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Mathematics

Use the graph of y = f(x) to state the value of the requested quantity if it exists.f(x)

A. -1 B. does not exist C. 1 D. 4

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Mathematics

Choose the most appropriate method for solving the system of equations. Do not solve.  x + y = 40605x + 2y = 8290

A. Substitution B. Addition

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Mathematics