Look at this incomplete multiplication problem. 154 times 63 = 462. 462 + question mark = blank

The missing value is .___

80 points!

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1