Sara sells bracelets at a farmer's market for each bracelet she sells, she spends 1.50$ on beads and 3.00$ on hardware. She also pays 10$ per day to rent a booth
A Write an expression that represents Sara's total expenses for selling bracelets per day in 4
days.
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Can someone me out here number 4 plz

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.