The number of cars sold weekly by a new automobile dealership grows according to a linear growth model. The first week the dealership sold one cars ( P 0 = 1 ). The second week the dealership sold five cars ( P 1 = 5 ).

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d

step-by-step explanation:

i did it myself and i got 4.2 (b) hope its 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