The sale price of ground beef at a local grocery store is $1.49 for the first pound and $1.09 for each additional pound. write an equation that shows how the cost y of ground beef depends on the number of pounds x

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.