Translate the sentence into an equation. Use x to represent the unknown number. Do not solve.If 42 is increased by a number, the result is two-thirds of the number.

A. 42x = x
B. 42x =  + x
C. 42 + x = x
D. 42 + x =  + x


Answer: C

Mathematics

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A.
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C.
D.

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Find the value of the expression without using a calculator.log 4 + log250

A. 10 B. 3 C. 1000 D. 1

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The graph of a quadratic function is given. Find the standard form of the function

A. f(x) = (x + 4)2 - 3
B. f(x) = 2(x - 4)2 - 3
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Solve the problem.The hypotenuse of an isosceles right triangle is 2 feet longer than either of its legs. Find the exact length of each side.

A. 2 +  feet
2 +  feet
4 +  feet
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2 feet
2 + 2 feet
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2 feet
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