Question

A set of numbers is shown below: {3.1, 4.2, 7.2, 8.4, 12.2} The number __ from the set will make the equation x + 2 = 6.2 true.

Answer 1

4.2 Because if you subtract 6.2 and 2 thats what you get.

Answer 2

4.2) 6.2-4.2= 2
Any of the other answers do not make an applicable equation.