The nswer is c 30 degres hop i helped :p
Answer:
x = 40°
Step-by-step explanation:
105 = 3x - 15
105 + 15 = 3x
3x = 120
x = 120 : 3
x = 40°
For this case we have the following expression:
We know that:
Rewriting the expression we have:
For equality to be met we have to:
ANswer:
The value of the variable "y" is -8.
Option A