a patient weighting 200 pounds requires 250 milligrams of medicine , what is the weight of a patient who requires 220 milligrams of medicine?

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?

Which of the following contains a variable?

Which statement explains the relationship between corresponding terms in the table?