Write the phrase as a variable expression. Use x to represent "a number."The product of -18 and the sum of a number and 30
A. -540x
B. -18 + 30x
C. -18x + 30
D. -18(x + 30)
Answer: D
Mathematics
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Use a factor pair table to find all of the factor pairs of each number.28
A. 1 and 28; 2 and 14 B. 2 and 28; 7 and 14 C. 1 and 28; 2 and 14; 4 and 7 D. 1 and 28; 2 and 14; 4 and 8
Mathematics
Solve.5x + 2 = 6(x + 7)
A. -44 B. 40 C. -40 D. 44
Mathematics
Use the properties of logarithms to write each expression as a single logarithm with a coefficient of 1.
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What will be an ideal response?
Mathematics
Write a description of the set {23, 24, 25, 26}.
A) The set of all integers between 22 and 27. B) The set of all integers between 23 and 26. C) The set of all real numbers between 22 and 27. D) The set of all real numbers between 23 and 26. E) The set of all rational numbers between 23 and 26.
Mathematics