A student reads at a rate of 16 pages per day what ordered pair would be on a graph of this relationship

Pls the last one and it has to be like number 6

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.

Write 5 in the form of a/b using integers to show it as a rational number