Seven more than one fourth of a number is one less than one third of a number

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?

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did