Mark graphed points on the coordinate plane below to represent the locations of his school and bank

The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle.sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?