Use properties of operations to complete the equivalent expression 30c-6z=6

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?

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6