Which expressions are equivalent to this expression? y+y+y+3z select each correct answer. 3+y+3z 3y+z 2y+2z+y+z 3(y+z)

Item 1 use the polygon tool to draw a rectangle with a length of 4 units and a height of 2 units. one of the sides of the rectangle falls on line ef , and the rectangle has a vertex of e. each segment on the grid represents 1 unit.