What property is this ? a + (b + c) = (a + b) + c

2 answers:

aev [14]2 years ago

4 0

Associative property

Anni [7]2 years ago

4 0

Answer:

Associative Property of Addition

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Brums [2.3K]

113 is the answer hope i help u

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3 years ago

Svetach [21]

Answer:

use a calculator

Step-by-step explanation:

there for question b

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3 years ago

tiny-mole [99]

The angles of a triangle always equal 180.

You do 180 - 80 - 45. X = 45.

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3 years ago

AnnZ [28]

Answer:

$-7=h\\-6.81=q$

Step-by-step explanation:

For question #1:

$-3=h+8/2\\-3=h+4\\-7=h$

For question #2:

$q+16.41=9.6\\q=-6.81$

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1 year ago

fredd [130]

Its about 13.64% multiply 4.75 by 100 then divide by 5.5 then subtract that number from 100

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3 years ago