Agroup of six friends spent a total of 120 dollars to purchase tickets to a concert use a verbal model to write and solve an equation to find what the cost of one ticket was. plz answer much !

15 point ! ~ see if you know the answer to both you!

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?

Can someone, me with this.i really need with this