Answer:
ikr I feel your pain lol its trash
Answer:
Error: 1 −4.5 + 4.2 + 5.6 + (−7.3) Additive inverse
Step-by-step explanation:
Correction: no need to subtract from one

After reflecting the points of triangle GHI over the y axis, the new points will be:
G' (3,0)
H' (5,-5)
I' (-1,-5)
He can ride his bike 105 km. 30/2 is 15. 15*7 is 105.
:D