The third one....
Sam amount increase each day by 1.75 so 1.75x and when you plug in 9....
1.75(9)=15.75
Answer:

Step-by-step explanation:
The formula of a volume of a rectangular prism
:

The formula of a surface area of a rectangular prism
:

We have

Subtitute:

The total number of tickets sold = 516.
Let the number of student tickets sold be S.
Let the number of adult tickets sold be A.
According to the given condition,

Also,

Thus 129 adult tickets were sold.
Answer:
What is the question.. i would love to help you if you further elaborate :)
Step-by-step explanation:
Answer:
2nd option:
8x+2y=32
x+y=7
Step-by-step explanation: