Solve the system of equations by the substitution method. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent or dependent.6x + 9y = -42-3x + 4y = 21

A. (-8, 1)
B. (-7, 0)
C. (-7, 1)
D. No solution; inconsistent


Answer: B

Mathematics

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Multiply.( - 7)( + 2)

A. x - 14
B. x +  - 14
C. x + 2 - 7 - 14
D. x - 14

Mathematics

Solve for the values of x: x2 + 5x - 36 = 0

a. x = 2.36, 6 b. x = -9, 4 c. x = 9, -4 d. x = 2.36, -6 e. x = 6.04, -2.36

Mathematics

The data table has been generated by a linear, quadratic, or cubic function f. All zeros of f are real numbers located in the interval   By making a line graph of the data, conjecture the degree of f.

A. 1 B. 2 C. 3 D. 4

Mathematics

Match the function f with its graph.f(x) = log1/3(x + 1)

A.

B.

C.

D.

Mathematics