Respuesta :
Answer:
10a+7k=c
10(3)+7(7)=79
Step-by-step explanation:
you substitute 3 for a because there are 3 adults.
then you substitute 7 for k because there are 7 kids.
you solve the equation and get 79 the you substitute 79 for c because that is the cost for 3 adults and 7 kids.
Answer:
(10 x a) + (5 x k)
Step-by-step explanation:
If you were to solve this problem, this would be the process:
First, we need to plug in our values.
(10 x 3) + (5 x 7)
Next, we solve the multiplication.
30 + 35
Finally, the add the two remaining terms to get the total cost for both kid and adult tickets.
$65 would be the final answer.