From the graph, write the linear equation in slope-intercept form

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.