Calculate each value requested for the following set of scores. Scores: 5, 2, 4, 2 a. ΣX – 2 b. Σ(X – 2) c. Σ(X – 2)2

8

step-by-step explanation:

this is a subtraction problem.

10 - 2 = 8

9

step-by-step explanation:

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

the answer is 21%.