5 because 25 divided by 5 is 5
Answer:

Step-by-step explanation:





Answer:

Step-by-step explanation:
Since these are like-terms, they can be added together.
7z + 7z = 14z
Supplementary angle must add up to 180 so the supplement will be 108 degrees. 180-72=108.
The solution to a system of equations is the point where the 2 lines of a graph cross each other.
On the pictured graph, the lines cross each other at x = -6 and Y = -2.
The answer would be (-6,-2)