There are 15 people in a room. Each person at 2/3 of a pizza. There was no pizza remaining. How many pizzas were in the room?

Ineed to know the answer to this algebra question.

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.