13.
so out of the pool houses, how many have a hot tub
21/38=0.552=55% aprox
answer is 55%
12 is correct
14 technically, it 0 and -3, -3 could also be correct if you count the negativer root
1. Assign an identifying variable to the quantity to be found.
2. Write a sentence stating conditions placed on the quantity.
3. Solve the sentence for the variable.

minus 5 both sides

take the log₈ of both sides
4v=log₈26
divide both sides by 4
v=(1/4)log₈28
if yo use calculator
go back

take ln of both sides
4vln8=ln26
divide both sides by (4ln8)
v=(ln28)/(4ln8)
evaluate
v≈0.40061291017147
B=75, not 27
Sorry, I had to use a napkin because I was too lazy to get a paper....let me know if u need me to explain anything
Answer:
40
Step-by-step explanation:
Using the method of prime factors
8 = 2 × 2 × 2 = 2³
2 = 2
5 = 5
Then LCM = 2³ × 5 = 8 × 5 = 40