A rectangular swimming pool has a length of L yards and a width 4 yards less than its length. How much does it cost
to border the outside of the pool using 1–yard tiles that
cost $6 each?

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

the 3rd on is correct

step-by-step explanation:

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.

okay..i will pick 8!