Mrs. banks was just given 2 ml of morphine 5mg/ml solution. How many milligrams of morphine did she receive?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?