-8x^2-15x+2= Someone please help

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

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

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.