King Dominion sells adult and child tickets. On Saturday, they sold 250 adult tickets and 400 child tickets, for a total of $22000 in ticket sales. On Sunday, they sold 300 adult tickets and 800 child tickets, for a total of $36000 in sales. How much do adult and child tickets each cost? Can you please explain how I'd find the answer to this?

13cm

step-by-step explanation:

(apex)

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours

you must evaluate the function f first.   division by 0 is undefined. therefore, the composition cannot be evaluated.