Please answer #1 part A and B! :))

Tom drove 206 miles in 3.9 hours. estimate his average speed.

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?

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.