15-12: 3=n. what is the value of the unknown number ? ?

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply