Katya treated everyone in the class to a pizza party. She bought 12 pizzas and six bottles of soda. The bill was $137.64 (before tax). The night before, Katya had bought one pizza and one bottle of soda or her family, and the bill was $11.95 (before tax). How much was each pizza

How much was each soda

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

Solve the system of equations. y= 2x y= x^2 - 15

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?