If the graph of f(x)=x2, how will the graph be affected if it is changed to f(x)=13x2? A. The parabola will be narrower
B. The parabola will be translated down.
C. The parabola will be wider.
D. The parabola will be translated up.

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

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24

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