Rudy writes the sample work below.

18 = 2x + 6

18 + (–6) = 2x + 6 + (–6)

which property did rudy use?

a: addition property of equality
b: transitive property of equality
c: reflexive property of equality
d; multiplication property of equality

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

Find the dimensions of the circle. area = 64π in.² r= in.

Out of five men and five women, we form a committee consisting of four different people. assuming that each committee of size four is equally likely, find the probabilities of the following events: 1. the committee consists of two men and two women 2. the committee has more women than men. 3. the committee has at least one man. for the remainder of the problem assume that alice and bob are among the ten people being considered. 4. both alice and bob are members of the committee.