Answer:
believe the answer is

Step-by-step explanation:
Hope this helps!
Here, The function: y = -x² + 4
Input values would be x coordinates & output values would be y.
When, x = 1, y = (-1)² + 4 = 1 + 4 = 5
x = 2, y = (-2)² + 4 = 4 + 4 = 8
x = 3, y = (-3)² + 4 = 9 + 4 = 13
In short, Your Three input values are: 1, 2, 3
Three Output values are: 5, 8, 13
Hope this helps!
Answer:
54
Step-by-step explanation:
9*6=54
6 rows of 9 titles
I’m pretty sure it’s just 28
Answer:
80
Step-by-step explanation:
It means that there are a third part of teddy bears, so
240 / 3 = 80