Answer:

Step-by-step explanation:

Add
to both sides

Divide both sides by 11

Answer:
50
Step-by-step explanation:
let x = total DVD rentals
450=9x
450/9=x
50=x
50 DVDs were rented
Greater than.
yards are a larger unit of measurement, so to convert it there are more millimeters to count the same amount of space.
Answer: it’s 70 years
Step-by-step explanation: