Use the method of your choice to find all real solutions of the equation.7k2 - 55k - 8 = 0
A. {-7, 8}
B.
C.
D.
Answer: C
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Write the English phrase as an algebraic expression. Let the variable x represent the number.Seven times a number, increased by eight
A. 7x - 8 B. 7 + 8x C. 7x + 8 D. 7x + 56
The graph of a function f is given. Use the graph to answer the question.For which of the following values of x does f(x) = 60?
A. 60 B. -100 C. 0 D. 160
Solve the system of equations.
A. x = 3z + 1, and y = z - 3, where z is any real number or {(x, y, z) |x = 3z + 1, and y = z - 3, where z is any real number} B. x = -3 - z, and y = 3z + 1, where z is any real number or {(x, y, z) |x = -3 - z, and y = 3z + 1, where z is any real number} C. x = z + 3, and y = 3z + 1, where z is any real number or {(x, y, z) |x = z + 3, and y = 3z + 1, where z is any real number} D. inconsistent
Express as a power of 10.1000
A. 102 B. 104 C. 105 D. 103