Are the two matrices inverses?

Solve each system using inverse matrices

Are the two matrices inverses?

Solve each system using inverse matrices

Find the inverse of each matrix (+5 points if you do it by hand and show your work)

Solve the following for x and y.

Are the two matrices inverses?

Find the inverse of each matrix (+5 points if you do it by hand and show your work)

Solve each system using inverse matrices

Solve the following for x and y

Find the inverse of each matrix (+5 points if you do it by hand and show your work)

Hogwarts is selling tickets to the quidditch finals. On the first day, the school sold 2 teacher tickets and 8 student tickets for a total of 90 knuts. Then the school took in 115 by selling 7 teacher tickets and 8 student tickets.