The system of equations IX = y-1 ly+4=X+6 has
A no solution
B one solution
C infinitely many solutions

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

What is the sum of these mixed numbers 2 1/8 + 4 3/8

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are: