Solve the system of equations by using substitution. ​ \mathrm{y}=2\mathrm{x}+3\newline \mathrm{y}=\mathrm{x}+2y=2x+3 y=x+2 ​ \left(\mathrm{x},\mathrm{y}\right) =(x, y)= ​ (( ,,

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.