Answer:
Idk I need the answer too
Step-by-step explanation:
The answer would be -0.5 hope this helped!
Answer:
7x
Step-by-step explanation:
Assuming your expression is :

Then we simplify as follows
since 
since 
since 
Answer:
85 notes
Step-by-step explanation:
2 coins : 5 notes
1 coin : 2.5 notes
34 coins : __ notes
^
I
I
(multiply by 2.5 to get amount of notes)