Solve for [x]. The pair of polygons are similar. The scale factor from A to B is 9 : 10 pls help

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Arrange these numbers from least to greatest 3/5 5/7 2/9

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)