Answer:
option D
Step-by-step explanation:


(fog)(x) = f(g(x))
Plug in g(x) in f(x)
We plug in 1/x+3 in the place of x in f(x)

To simplify it we take LCD
LCD is (x+3)(x+3)


All the denominators are same so we combine the numerators


Option D is correct
Don't listen but i'm gonna go with the third one
Answer:
<em>Jack scored a total of -40</em>
Step-by-step explanation:
<u>Arithmetic</u>
Jack took a test where the correct answers are given as positive numbers and the incorrect answers are negative numbers.
The scores were
-65,-10,-15,20,30
The total score is the arithmetic sum of all scores, including their signs:
Total score: -65-10-15+20+30
Total score: -40
Jack scored a total of -40
Answer:
20
Step-by-step explanation:
1400/70 = 20
Answer: 20
Answer:
1 person ordered chicken and 5 people ordered steak
Step-by-step explanation:
Since we have equations already given, lets solve to get the answer.
<u>First, substitution</u>
<u>Then, as per the second equation</u>.
<u>Then</u>
We got 1 chicken and 5 steak orders