Answer:
your correct on all
Step-by-step explanation:
It should be -668 maybe answer B is a typo
Answer:
jssisvshdvdbd sjjsjdgdjd
Step-by-step explanation:
ususueuwgeieyevekeuecrjie r
We would need the fractions given
Answer:

Step-by-step explanation:
Given
- 
The LCM of 4 and 5 is 20
= 
= 