How to say "hav a good day" in japanese

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?

Aprediction is the process of forecasting what will happen based on your experiences and evidence true or false

After swimming for hours he was tired what is the personal pronoun in the sentence below