B.
The cost for x children and y adults to go to the movies if adult tickets are $11 and child tickets are $6.
Example 3 children and 2 adults ( 6(3) + 11(2) )
5a+b = 5(6)+3 =3
10-r+5 = 10-(9)+5 =6
Use the pythagorean theorm
16^2 + 12^2 = c^2
256 + 144 = c^2
400 = c^2
c = 20 feet or a
<span>Conditional Statement: "If an angle is 150 degrees, then it is an obtuse angle."
Converse: "If an angle is obtuse, then it is 150 degrees."</span>
Hope I Helped You!!! :-)
Have A Good Day!!!