Answer:
![3a - 21](https://tex.z-dn.net/?f=3a%20-%2021)
Step-by-step explanation:
Given
![3(a - 7)](https://tex.z-dn.net/?f=3%28a%20-%207%29)
Required
Simplify
To do this, we apply distributive property;
![3(a - 7)= 3 * a - 3 * 7](https://tex.z-dn.net/?f=3%28a%20-%207%29%3D%203%20%2A%20a%20-%203%20%2A%207)
![3(a - 7)= 3a - 21](https://tex.z-dn.net/?f=3%28a%20-%207%29%3D%203a%20-%2021)
Hence, the simplified form is ![3a - 21](https://tex.z-dn.net/?f=3a%20-%2021)
Step-by-step explanation:
hey it' s me probably my new account
Each exterior angle is 120 degrees
I think
Answer:
×< -5
Step-by-step explanation:
-6x>30 reverse the sign
x< -5
Answer:
(x-7)^2+(y-8)^2=121
Step-by-step explanation: