5x+8=23
im so lost on how to solve these equations

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

What is the ratio of the length of an object in yards to the length of the same object in miles?