Determine which letter in the numberline best represents the answer to each problem. 1) (4) + 2 =
2) 2+ 4 =
3) (2) + 4 =
4) 4 + (2) =
5) 2+ (4) =

The answer of all the questions above is 6.

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

to find the total number of combinations, multiply the quantity of each item by each other:

2 pairs of shoes x 3 pairs of shorts = 6 different combinations.