The function f is defined by f (x) = 3x² +7.
Find f(5y)
f(5y)=

b.an increase in a causes b to decrease

the answer will be

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

42.4

step-by-step explanation:

convert to decimal