Which equation shows the commutative property of addition?

a. 4+3=3+4

b. 1(3)=3

c. (2+7)+12=2+(7+12)

d. 4+0=4

i really am bad with algebra ii, haha.

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

What is the difference between regular convex and concave polygons

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39