City A had a population of 175,000 residents in 2018. The population is increasing at a rate of 10% per year.
City B has a population that can be modeled
B (t) = 350,000 (0.97)' where t represents the number of years since
2018.
What is the initial population of city A ?

both equations and proportions are better.

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

32/80  

91/140

the last one 54 doesn't go into 45. 54/100 ?

step-by-step explanation:

a

step-by-step explanation:

strong negative correlation