Solve 3x + 1= 3 of any one can do this

Dilations map circles to circles and ellipses to ellipses with the same. true or false

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?