charmaine bought some books. She spent a total of $45 afther a discount of $6 off of he puechase. Each book cost $3. How many books did she buy?​

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.