Answer:
13. 
14. 
15. 
Step-by-step explanation:
(3x) •(8) =(8-1) •(5) multiply the numerator of the 1st fraction by the denominator of the second fraction.
232- 449.6
55- 135
95- 203
100- 212
110- 230
The answer is B :)
hope this helps you out
Domain is the set of input values whilst range is the set of output values. i think 3x is your domain and -3 +1 is your domain