Answer:
Supplement: 132
Complement: 42
Step-by-step explanation:
I don't really have an explanation, the answer just came to me...Sorry. But hope this helps!
C. It is the mean. Add all of the ages up and divide by how many there are.
Answer:
42
Step-by-step explanation:
83+q=125
q=125-83
q=42
In order to solve this we need to get x by itself on one side.
We need o start by adding across the 4 so that we get:
x/3 = -7 + 4 = -3
We then need to multiply both sides by 3 to get a singular x:
x = -3 * 3 = -9
B) D) and probably C) I’m not sure
