24 masons build a wall in 20 days. How many masons should be added to build the wall in 12 days? Soln
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What is the vertex form of f(x) = x2 + 6x + 3

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.