Answer:
D inequality sign always open up to a smaller number
Step-by-step explanation:

Change x to y, and y to x.

solve for y:

Your answer is:

Answer:
3/5
Step-by-step explanation:
Answer:
0.51km × 1000 = 510m
510m × (3×7) = 510m × 21 = 10710m in whole
Step-by-step explanation:
first we transform km to m (multiply by 1000)
then we count how much days are in three weeks ( 3 weeks × 7 days)
then we just multiply the meters per day × the days
99% it's true