Simplify.(a-3)-6

A. a18
B. a3
C.
D.

Answer: A

Mathematics

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Find the specified minor and cofactor for the matrix A.M22 and A22 if A = 

A. M22 = -23 and A22 = 23 B. M22 = 23 and A22 = -23 C. M22 = 23 and A22 = 23 D. M22 = -23 and A22 = -23

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Find the equation of the axis of symmetry of the parabola.y = 10x2 - 180x + 813

A. x = 9 B. x = -3 C. x = 3 D. x = 0

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Solve the problem.A box of cereal contains about 12 cups. A serving size is  cup. About how many servings are in the box of cereal?

A. 3 servings
B. 5 servings
C. 16 servings
D. 9 servings

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Provide an appropriate response.When the numerator is the same as the denominator, for example , the fraction is called a(n)  fraction.

A. whole B. proper C. uncommon D. improper

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