If the temperature in the Arctic is -13C, but it then rises by 20C, what is the new temperature?

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Triangle abc was translated 2 untits to the right and 3 units down. write the algebraic rule that describes the translation that was applied to triangle abc to create triangle a'b'c'.

What ordered pair represents this equation? 3x-y=8 and x+y=2