Solve simultaneous equation 2X=5y X -2x=3

What is the value of the digit 1 in the number 13?

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

Factor this polynomial completely. x^2-8x+12