Answer:
D
Step-by-step explanation:
2000=1 ton so 4000=2tons
Answer:
Option B
Step-by-step explanation:
Option A, C and D have x- values that repeat and you cannot have that.
Y values can repeat but not x-values.
Option B has all x values with different y-values
C. 51* I am pretty sure is it
(4/7)^3=.1865
6xyz/2xz simplifies to 3y
