A(n) of a system of linear equations in two variables is an ordered pair that satisfies each equation in the system. identity like term empty set solution

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Find the missing factor. write your answer inexponential form.9^2=9^4×

What are the solutions of the following system? y=-2x^2 y=x-2