Which property justifies this statement?
If 12 = 1 +5, then 2 +5= 12.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?