Find the requested composition or operation.f(x) = , g(x) = 7x + 4Find (g ? f)(x).

A. x + 8
B. x - 
C. 7x + 24
D. x


Answer: D

Mathematics

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Multiply.4( + )

A. 4 + 3x
B. 12 + 12x
C. 4 + 3x
D. 4 + 12x

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Use the given information to write an equation. Let x represent the number described in the exercise. Then solve the equation and find the number.Twenty-nine increased by a number equals fifty-two.

A. 29 + x = 52; 23 B. 29 - x = 52; -23 C. 29 + 52 = x; 81 D. 29x = 52; 1.79

Mathematics

Graph the set on a number line.(2, 7)

A.

B.

C.

D.

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Insert <, >, or = to make the statement true.-9  -5

A. < B. = C. >

Mathematics