Answer:
134
Step-by-step explanation:
1/12th of 408 is 34, 13/17ths of 408 is 312, so 346 students participated. 480-346 is 134.
m= x-45
M represents money.
X equals the amount of the money in the account.
-45 represents what he deposited from his account.
2
the column (x) the numbers go up by 4 every time and the (y) column goes up by 7 every time
