a rectangle has a length that is three more than twice it's width. which equation correctly models its area?

a. 3x^2+2x
b. x^2
c. 2x^2+3x
d. x^2+3x

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

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.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?