A single portion of a special concoction is a mixture of 3 units of ingredient A, 5 units of ingredient B, and 11 units of ingredient C. If Jaden wants to make 90 portions, how many more units of ingredient C does she need than ingredient B?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

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?

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?