Tress are a great help.
Fresh fruits costs more in winter. this is January. These fresh strawberries cost more.
an algebraic expression has no = sign. it could be like x+4, but an equation has to have an = sign. like x+4=5
An expression simply contains no equals sign. This is an expression:2x + 4y + 3An equation contains an equals sign. This is an equation:2x + 4y + 3 = 0
4q