the answer would be because you would need to find the LCD, which in this case would be 56 and you solve from there.
Answer:
14. 13.65
15. 7.53
17. 0.0371
18. 0.81
19. 0.864
Here are some answers! Hope this helps
a is the correct answer
Step-by-step explanation:
-6-(-3)
-6+3
-3