Answer:
Step-by-step explanation:
To determine the value of yy when xx is 99, we can substitute the value of xx into the equation y = x^2 + 10.
Plugging in xx = 99, we get:
y = 99^2 + 10
Calculating 99 squared (99^2) gives us 9801:
y = 9801 + 10
Adding 10 to 9801 gives us:
y = 9811
Therefore, when xx is 99, yy is equal to 9811.