If the ratio football players two basketball players at your school is 7:5 then how many basketball players are there if they are 21 football players

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.