Factor the trinomial, if possible.x2 - x - 45
A. (x - 45)(x + 1)
B. prime
C. (x + 5)(x - 9)
D. (x - 5)(x + 9)
Answer: B
Mathematics
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Solve the application and write a sentence answering the question.What is the commission from the sale of $870 worth of books, if the commission rate is 4%?
A. The commission is $348.00. B. The commission is $43.50. C. The commission is $26.10. D. The commission is $34.80.
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Solve the equation. Express radicals in simplest form.(2m - 5)2 = 81
A. 14, -4 B. 4, -14 C. 7, -2 D. 2, -7
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Indicate whether the value of x shown is a solution to the given equation.
= 5, x = 5.5
A. Yes B. No
Mathematics