Answer:
15
Step-by-step explanation:
The formula for factoring a sum of cubes is:

We have a=3f and b=5g here.
So a*b in this case is 3f*5g=15fg.
The ? is 15.
Answer:
The bar over the 9 means that the nine is repeating itself
Answer: 2.4 years or 28.8 months
B- $7.50. Take 30 and divide it by 4, and you get your weekly subscription cost.
24 pine trees in equal rows, with the number of trees in each row being 10 or more than the number of rows.
Hugo could have planted 12 trees in 2 rows.