The score range that sally would have to make a 90 average is 85-100
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 :)
Answer:
2240 scooter
Step-by-step explanation:
725+579+696=2000
2000*1.12=2240
I think is
y = x - 1y = 3x - 9
y - y = x - 3x = -9
0 = - 2x = - 9