Respuesta :
Answer:
A. True
B. False
C. False
D. True
Step-by-step explanation:
#a
True
- 2/5×5/2=1 hence you can use it
#b
False
- 2/5×2/5=4/25 you can't use it
#c
False
#d
Let's check
- 2/5y×2=20=2
- 4/5y=40
True
Answer:
A. True
B. False
C. False
D. True
Step-by-step explanation:
#a
True
#b
False
#c
False
#d
Let's check
True