900-2*x>500
2x<900-500
2x<400
x<200
Answer:Beth can ride the bus less 200 times
Answer:
If you was born in 1946 you would be twenty years old in:
1946+20
1966
Answer:
The third number is 47.
Step-by-step explanation:
The sum of three numbers is 3068 - this can be expressed mathematically as:

Given that two of the numbers are 1266 and 1755 (in order) then substitute x = 1266 and y = 1755:

Find the third number - solve for z-variable:

Therefore, the third number is 47.
I believe the answer to this is C. English.