Find the area of shaded part, write the answer in simplest form

What is the answer to |-2x-5|-|-4+8| and x=7

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5