Answer:
he would have spent 10 hours on the piano.
Step-by-step explanation:
every time he practices he practices two more hours on the piano then on the trumpet times that by two and you have your answer
Answer:
2
Step-by-step explanation:
Well you equal out the two angles to each other and solve for x. then you just plug the the number you got for x back into the equations to get your answers
Answer:
1283/1000
Step-by-step explanation:
or 2/14
Answer:
x = number of text messages sent
0.2x+40=50
0.2x = 10
5(0.2x) = 5(10)
x = 50
Therefore, 50 text messages would have to be sent or received in order for the plans to cost the same each month.
Step-by-step explanation:
