Create a system and solve: at the ladson fair you bought 3elephant ears and 2cokes for $18. your friend bought 2 elephant ears ansd 1 coke for $11 how much does each item cost?

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done