Answer:
You can solve this problem by doubling each original measure then putting them in the equation. So, a length of 6in becomes 12in, a width of 10in becomes 20in, a height of 9in becomes 18in. The equation is now 12x20x18. 12x20= 240. 240x18= 4,320. This means the new aquarium has a volume of 4,320in3.
Step-by-step explanation:
I’m not sure what happened while you were writing this, but if I’m reading it right, “My” has 18 books. If “My” has 3 times as many as 6, that also means 3 times 6, which is 18.
Answer:
3y + 3z
Step-by-step explanation:
(y + z)3
As the parenthesis contains 2 different variables, we cannot add them
Distribute (Multiply 3 by y and z)
3y + 3z
This is the simplest that this expression can get
Hope this helps :)
Answer:
2400 people
Step-by-step explanation:
Let x be the number of people who had a swimming pool in the population of 10,000,
Thus, the ratio of people who had swimming pool to the total population = 
Since, out of 250 people 60 had swimming pool,
So, the ratio of the people who had swimming pool to the total population = 



Hence, 2400 people in the city might one expect to have a swimming pool.
First option is correct.
Answer:
$284.60
Step-by-step explanation:
7.3% of $265.24 = 19.36252,
So the tax is $19.36.
19.36 + 265.24 = 284.60
So the total grocery bill is $284.60.