Can someone explain to me how to do this, ?

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab