What is the word “hero” means to you?

Ou work as a cashier for a grocery store and earn $5 per hour. you also mow lawns and earn $10 per hour. you want to earn at least $50 per week, but would like to work no more than 10 hours per week. which system of inequalities, along with y ? 0 and x ? 0, would you use to solve the real-world problem?

There were 395 lemon ice cups at the snack shop.people bought 177 ice cups how many lemon ice cups are still at the snack shop

Which practices can be used to protect our supply of freshwater?