C. (8,-2), (-2,5), (6,0) is a function, because all the numbers are different unlike A, B, and D those all have the same number either in there domain or range.
Ava spent 12 more minutes at the rocket display than aiden. aiden spent 14 minutes while ava spent 26 minutes. 26-14=12
The line on the graph looks as it is increasing, it is steadily going up to the right.
I think is 22
sorry if i'm wrong
ANSWER: In theory the answer is (16.6)Pizzas
Step by Step EXPLANATION : 16% of 40 is 6.4 that means she sold 6 full pizzas and 0.4 parts of one pizza
add that to 18 is 24.4 pizzas sold and 16.6 to go.