Answer:
I'm pretty sure it's just 7.0 because seven is the nearest 10th because it's only .1
Step-by-step explanation:
We are given:

We need to find (g.h)(n)
Finding (g.h)(n)

So,
Keywords: Composite Function
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Answer:
330yd^3
Step-by-step explanation:
multiply all of them
Eight less than the product of 2 and a number x is: 2x-8
Given:
Total number of marbles in the bag = 150
There are 21 blue marbles for every 4 white marbles.
To find:
The number of blue marbles in the bag.
Solution:
Since, there are 21 blue marbles for every 4 white marbles, therefore the ratio of blue marble to white marbles is 21:4.
Let the number of blue marbles be 21x and white marbles be 4x.
Total number of marbles in the bag = 150


Divide both sides by 25.


Now,



Therefore, the number of blue marbles is 126.