Answer:
A' (6,8) B' (6,2) C' (-2,1)
Step-by-step explanation:
When reflecting across the y-axis, the y-coordinates stay the same while the x-value gets reverted into either a negative or a positive ( negative turns into positive or positive gets turned into a negative).
Round 3 the grandmas
(4,-22)
Hope this helps!
4
(3 × 14) × 3 = 126
7 × 18 = 126