Sally organizes data in a table to show the net change in the number of people that subscribing and unsubscribing to her newsletter each month. Month. 1 2 3 4 5 6 7 8 9 10
change -7 10 -7 -7 10 -14 -14 -14 10 10

she writes the sum of 10 integers ,then factors her expression.

she correctly determines the total change with 10 months

what factor expressions does she write and what is her answer

into your answer be feeling in the boxes