Simplify

-3x^3 (-2x^2+4x-3)

a - 5x^5 + x^4 - 6x^3

b - 6x^6-12x^4 + 9x^3

c 6x^5-12x^4+9x^3

d 6x^6-12x^3+9

A line has a slope of 1/4. What is a slope parallel to it? What slope is perpendicular?

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A librarian recorded the number of books that were checked out on each of the last 9 days, as shown below. 142, 136, 125, 148, 150, 152, 115, 131, 136 What is the mean of the data set? a 137.22 b 1, 235 c None of these d 9

Factor. x2+5x-14 polynomials and binomials

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1/10 or 200 tables is what?

If 3 times a number minus 2 equals 13, what is the number? A. 4 B. - 6 C. 5 D. 2