Answer:
B
Explanation:
x is representing the amount of small candles and 4 is representing how much each small candle cost which would make it 4x. y is representing the amount of large candles and 7 is representing how much each large candle costs, so it would be 7y. 269 represents the total amount of money they received so that would make the equation 4x+7y=269. If x represents the amount of small candles bought and y represents the amount of large candles bought and 53 is the total amount of candles bought, then you would get the equation x+y=53.
I hope that was helpful!! :)