Solve using the substitution method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this. x + 7y = -23x + y = 34
A. (7, 12)
B. (3, 7)
C. (12, -2)
D. (-2, 3)
Answer: C
Mathematics
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(1 - cot x)
A. -? B. ? C. 0 D. Does not exist
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Provide an appropriate response.Solve the given equation: 0.51x - 0.27x = 5.8. Round to hundredths.
A. 0.13 B. 7.44 C. 24.17 D. 0.04
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Multiply.(5x2 - 3x + 3)(x2 - 5x - 3)
A. 5x4 - 28x3 + 3x2 - 6x - 9 B. 5x4 - 25x3 + 3x2 - 6x - 9 C. 5x4 - 28x3 + 0x2 - 6x - 9 D. 5x4 - 25x3 + 0x2 - 6x - 9
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Simplify the difference quotient for the linear function f(x), and use it to identify the rate of change of the function.f(x) = -18x - 37
A. 18 B. -18 C. 37 D. -37
Mathematics