Answer:
2x+2x+2x= 180
6x=180
x= 30
Step-by-step explanation:
Answer:
-28
Step-by-step explanation:
-4(7)=-28
Answer: A
Step-by-step explanation:
On a reflection through the x-axis, the x-coordinate of the point will not change, but the y-coordinate will be changed with a negative sign.
So, the reflection of the point is: (8, -7)
Therefore, Option(a)(8, -7) is true.