Evaluate this expression for
a = -3, b = -4, and c= -5.

ab + ac

Plz help

We are given :-

Question :-

ab + ac

Substituting the values :-

= (-3) × (-4) + (-3) × ( -5)

= 12 + 15

= 27

Therefore, final answer is 27.

right

step-by-step explanation:

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