Missed 10 days of Algebra 2. I think they did some Long Division stuff but i need help figuring out how to do this stuff... I attached an image below of some example problems

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

Write the slope intercept equation for line ab.