Which situation CANNOT be represented by this equation?

3x+4=19

CLEAR CHECK

Penny is selling candles for $3 each at a fund-raiser.

If she starts selling with $4 to help her make change, how many candles, x, will she have to sell to end up with $19?



Penny is selling candles for $4 each at a fund-raiser.

If she starts selling with $3 to help her make change, how many candles, x, will she have to sell to end up with $19?



Penny has already sold 3 candles at a fund-raiser.

If she started selling with $4 to help her make change, what is the price, x, of each candle, if she ends up with $19