Answer:4,200
Step-by-step explanation:
I would add like terms, meaning subtract 6.4 from both sides.
3.5n = 36.1
Answer:
A
Step-by-step explanation:
Answer:
The which spends on the piano is( 50 minutes )
The which spends on the guitar is( 40 minutes )
Step-by-step explanation:
The steps of the solution in the above photo
I hope that is useful for you :)