Un barco con 40 hombres a bordo tiene víveres para 140 dias, pero al momento de salir se embarcan 16 personas más. ¿ Para cuantos días alcanzarán ahora los viveres?

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

I'm confused on this could anyone me and show me what i need to do to solve it.