Answer:
we conclude:

Step-by-step explanation:
Given


To determine
In order to determine f(g(7)), the first step we need to do is to determine g(7)
so substitute x = 7 in g(x) = 2x + 2




so now we have

The next step to do is to substitute x = 16 in f(x) = 4x + 21




so we have

Therefore, we conclude:

Answer:
Bro this is hard answer is 0.17 or 2/12
Step-by-step explanation:
9/12 - 7/12
9 - 7 first since they both have 12 as their denominator
2 is the answer so you get 2/12
Answer:
About 47.03 dollars
Step-by-step explanation:
4.5 percent of 45 is 2.025.
Add that to original price of 45.
Round to the nearest tenth.
Hope this helps!
Thanks again you are VERY sweet and kind!