The expression 15 a + 12 c is the cost in dollars of a admission at an amusement park for a adults and see children find the total cost for 5 adults and 10 children

$195

Step-by-step explanation:

15a + 12c

5 adults and 10 children means a = 5 and c = 10

15a + 12c = 15(5) + 12(10) = 75 + 120 = 195

10 glasses of juice could be made with 5 carrots, 1,500 orange juice, 2,000 papaya juice.

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.