If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions.5x + 2y = -133x + y = - 

A. (-2, 0)
B. (3, 0)
C. (-3, 1)
D. (1, -3)


Answer: C

Mathematics

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Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.2x3 + 2x2 - 40x

A. 2x(x - 4)(x + 5) B. 2x(x + 4)(x - 5) C. (x - 4)(2x2 + 10) D. (2x2 + 8x)(x - 5)

Mathematics

Solve the problem.A swimming pool is in the shape of a square. The corners are 7 meters apart. If someone swims diagonally across the pool, how far would they swim? Give the exact answer and an approximation to the nearest thousandth when appropriate. 7 m

A. c = 7 m
B. c =  m ? 7.071 m
C.  m ? 3.742 m
D.  m ? 9.899 m

Mathematics

Use the graph of f to sketch a graph of the inverse of f using a dashed curve.

A.

B.

C.

D.

Mathematics

Provide the proper response.True or false?   = A if A is negative.

Fill in the blank(s) with the appropriate word(s).

Mathematics