2. hera spent $16 on dinner. then she spent $6 on dessert and some more on a taxi ride. including the taxi fare, she spent a total of $31. how much money did hera spend on the taxi ride?
(a) what is the unknown information?
(b) let x represent the unknown information. write an addition equation that models the problem.
(c) solve the equation.
(d) answer the question.

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

X2 + y 2 = 36 x + y = 6 solve the system of equations.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie