Solve the system of equations. 13x−y=90
y=x^2−x−42
enter your answers in the boxes.

Find the value of x. give reasons to justify your solutions! c ∈ ae

36x2 + 49y2 = 1,764 the foci are located at: a) (-√13, 0) and (√13,0) b) (0, -√13) and (0,√13) c) (-1, 0) and (1, 0)

The equation y equals 11 x represents the calories jake burns when cross country skiing, where x is time in minutes and why is the number of calories. the graph shows the calories he burns while playing basketball which activity burns at a faster rate? explain