Answer:
Addition and subtraction are inverse operations. Start with 7, then add 3 we get 10, now subtract 3 and we get back to 7.
Another Example: Multiplication and division are inverse operations. Start with 6, multiply by 2 we get 12, now divide by 2 and we get back to 6.
Answer:
Hannah's dog is 52 pounds
Step-by-step explanation:
Ava's = 20.8
Hannah's = 20.8 x 2.5
20.8 x 2.5 = 52
52 pounds
Hope this helps!
Answer:
expansion
Step-by-step explanation:
D. bc the line has no ending point
12.1 is the nearest tenth