(07.01 LC) 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 for Blank 1:

Question 20(Multiple Choice Worth 1 points)
(07.03 MC)

Ricky made 86 phone calls in 3 months. In the first month she made 21 calls, and in the second month she made 19 calls. How many calls did she make in the third month?

21
40
46
65