20 POINTS FOR WHOEVER CAN SOLVE THIS!

Christopher has $15 in his savings account. He wants to buy a guitar. He plans to save $10 a week. Prices for guitars at The Music Shoppe start at $130.
Which number line shows how long Christopher will have to save to buy a guitar from The Music Shoppe?

20 POINTS FOR WHOEVER CAN SOLVE THIS Christopher has 15 in his savings account He wants to buy a guitar He plans to save 10 a week Prices for guitars at The Mus class=

Respuesta :

10x + 15 > = 130
10x > = 130 - 15
10x > = 115
x > = 115/10
x > = 11.5... rounds to 12... the first answer choice 

Answer:

The first choice is correct its A

Step-by-step explanation: