Aas i belive . If not consult the other answer
Answer:9
Step-by-step explanation: square root of 25 is 5 and of 16 the square root is 4 add both of them together and you get 9
(A ∩ B) means "A intersection B". Your problem statement tells you the intersection contains
{3, 4}
-7 is less than 16 because -7 goes behind 0 and 6 is a positive number
Well $25 is the standard price initially.
$10 is added every hour as a constant rate.
Therefore a. 25 + 10h is the right expression