It’s A buddy! i just did this one for another student also
Answer:
x = 100
Step-by-step explanation:

1. 1 and -1 are two such rational numbers whose multiplicative inverse is same as they are.
2. absolute value is resembled using the formula : |x|
Here,


final answer: 3/11
3.



4.
Associative property can only be used with addition and multiplication
Answer:
hi sister
Step-by-step explanation:
Im also a girl teehee
54 and 21 and thats how i got it lol