The united states won 63 gold medals at the olympics. 12 of those were in swimming. write an equation to express how many medals were won in sports other than swimming.

Plzzz answer both questions and i will give you 100 points

Write the slope intercept equation for line ab.

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?