Describe how factoring a quadratic expression ax^2 + bx + c, where a ≠ 1, is different from factoring x^2 + bx + c.

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Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?