HEY CAN ANYONE PLS ANSWER DIS MATH PROBLEM PLS I RLLY NEED IT

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer