What do you need to do to a variable with a coefficient? For example: 4n=20.
add
subtract
divide
multiply

Is it true or false i’m trying to pass this test so i can leave school

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.