PLEASE HELP WILL MARK BRANLIEST Does this parabola have a maximum or minimum ?

Remember maximum Is the highest and minimum is the lowest

step-by-step explanation:

it's 15

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

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d