This can be solved by creating a system of equations.
x + y = 254
12.5x + 10y = 2745
We can then use substitution to solve the system.
x = 254 - y
12.5(254-y) + 10y = 2745
3175 - 12.5y + 10y = 2745
-2.5y = -430
y = 172
Finally, we can use that answer to solve for x.
x + 172 = 254
x = 82
So, there were 82 of the lower box tickets sold and 172 of the upper box tickets sold.
The answer is 15 as when we multiply 3 by 5 we get 15 and then we minus 4 to get 11 and finally add 4 resulting to 15
Answer=15
An irrational number is a not-terminating and non repeating number.

is an irrational number.
Answer:
y=7 x= x=47
Step-by-step explanation:
110 *2 =220 inscribed angle
10y * 2 =20y inscribed angle
They are added up to 360 degrees
220 +20y =360
y = 7
2x+ 10(7) + 86 + 110 = 360
x= 47