Answer:
the third one
Step-by-step explanation:
To find the mean, you have to add all the numbers then divide it by how many numbers there are.
In this case, you'll need to add all those numbers and divide it by 4.
![2046+971+3113+1850=7980\\7980\div4=1995](https://tex.z-dn.net/?f=2046%2B971%2B3113%2B1850%3D7980%5C%5C7980%5Cdiv4%3D1995)
The mean is 1995.
Answer:
The answer to your question is: Yes, it is a solution
Step-by-step explanation:
Point (-2, 3)
Line: y = 2x + 7
Process, replace the point in the line
3 = 2(-2) + 7
3 = -4 + 7
3 = 3
As we got that 3 equals 3, then the point given is a solution of the equation.
4. ΔBDE ~ ΔBAC; Side-Angle-Side (SAS) Similarity Postulate
5. ∠B ≅ ∠B; Reflexive Property of Equality