Answer
Let x be the number of tickets sold to adults and y the number sold to students:
x + y = 315. But we know that y was double x, then :
y = 2x
Plug the value of y (in the 1st equation) by 2x:
x+ 2x = 315
3x = 315
and x = 105 (which is the number of tickets sold to adults
Answer:
1 hour and 17 minutiesstep explanation:
Answer: OPTION C
Step-by-step explanation:
To solve the exercise shown in the image attached, you need to subtract the functions f(x) and g(x).
Keeping the above on mind, you have:

You must distribute the negative sign and then you must add the like terms, therefore, you obtain:

Answer: 93
Step-by-step explanation:
Exterior angle equal sum of two interior anAngeles