What is - 9 + 3 = I know its -6 but how

Mathematics

2 answers:

Paha777 [63]3 years ago

8 0

Answer:

You count something

Step-by-step explanation:

If you imagine 9 slots that are empty and you fill 3 of them then there is 6 empty slots so -6

Anna11 [10]3 years ago

3 0

Answer:

Step-by-step explanation:

how you do this because -9 is add to 3 since the order of number goes from the 0 backwards so it could be 9-3=6 then you can just add the - sign in front of the 6

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A bird was sitting 16 feet from the base of an oak tree and flew 20 feet to reach the top of the tree. How tall is the tree?

Eddi Din [679]

Given:

A bird was sitting 16 feet from the base of an oak tree and flew 20 feet to reach the top of the tree.

To find:

The length of the tree.

Solution:

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