QUICKLY PLZZZ I WILL GIVE OUT BRAINLIEST What is the value of the expression?

(8 1/5+4 1/5)−(6 6/8−6 2/4)

Enter your answer in the box as a mixed number in the simplest form.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

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.