Solve the following system of equations by substitution method. x+2y=5 2x+y=4​

x=1 and y=2

Step-by-step explanation:

\frac{-3y}{-3}=\frac{-6}{-3}

10-3y-10=4-10

2\left(5-2y\right)+y=4

students group

step-by-step explanation:

a person who   joins a party or a seminar can explain his feelings about that particular occasion better more than anyone else.

as bella managed a show for the students in the school and invited students to watch that show

hence

students group will be the best group to survey to find this information