Por favor, ayudenme en estos terminos semejantes. 43mx3 + 7mx3 - 17mx3

2a3 - 3 a2b + 4b2 + 6a3 - 5 b2 + 5a2b.

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?

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?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²