Answer:
part b is -y1
Step-by-step explanation:
its like subtracting regular numbers just add y so 1-2=-1 then add y so =-1y
Perimeter - 70 square units
Area - 300 cm squared
Answer:
Sasha would earn 137$ on that day so probably A
Answer:
D
Step-by-step explanation:
3 is not irrational, it can be converted into a fraction (ratio) 3/1 quite easily