PLEASE MAKE SURE YOU GIVE WORKING AND AN EXPLANATION FOR YOUR ANSWER Question) The sum of the integers from -2015 to 2017 is (A) 2 (B) 2017 (C) 4033 (D) 6048

 (A) 2

The sum of the integers from -2015 to 2017  = 2

Step-by-step explanation:

The sum of integers a and b is represented as a+b.

The sum of the integers from -2015 to 2017  = -2015+2017

Since -a+b=b-a

Thus, The sum of the integers from -2015 to 2017  = 2017-2015 = 2

i.e.  The sum of the integers from -2015 to 2017  = 2

Thus , the correct option is (A).

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads