Solve and check.4n2 - 35n + 49 = 0

A. , -7
B. , 7
C. , 7
D. , -7

Answer: C

Mathematics

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Add or subtract. Assume that variables represent nonnegative values. - 

A. -21
B. -21
C. -3
D. 7

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Solve the problem.A serving of snack crackers contains 4 grams of protein in each 31 gram serving. How many milligrams of protein are in 5 servings?

A. 620 mg B. 62,000 mg C. 20,000 mg D. 2000 mg

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Solve the system by graphing. If there isn't a unique solution to the system, state the reason.4x + y = 1116x + 4y = 44

A. (0, 11) B. (5, -9) C. dependent equations D. inconsistent system of equations

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Graph the hyperbola.9x2 - 6y2 = 18

A.

B.

C.

D.

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Mathematics