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Mathematics 23 Online
OpenStudy (anonymous):

1. (9m + 6) + (–5m – 6) A= 4m + 12 B= 14m + 12 C= 14m – 12 D=4m 3. (6h + 1) – (9h + 4) A= –3h – 3 B= 15h – 5 C= –3h + 3 D= –3h + 5 5. (4x + 4) + (3x + 2 + 1) A= 7x + 3 B= x + 7 C= 7x + 7 D=8x + 6

OpenStudy (anonymous):

help please !!!!!!

ganeshie8 (ganeshie8):

\((9m + 6) + (–5m – 6) \) group the like terms \((9m –5m + 6 – 6) \) ?

ganeshie8 (ganeshie8):

can u add the terms and see wat u get

ganeshie8 (ganeshie8):

try a bit..

OpenStudy (anonymous):

I got 4 . ? ? ? ? ?

ganeshie8 (ganeshie8):

4 what

ganeshie8 (ganeshie8):

9m - 5m = 4m

OpenStudy (anonymous):

4m

ganeshie8 (ganeshie8):

good :)

ganeshie8 (ganeshie8):

next, \((6h + 1) – (9h + 4) \) multiply the - across first \((6h + 1 – 9h - 4) \) group like terms \((6h – 9h + 1 - 4) \) ?

OpenStudy (anonymous):

Add those #'s right?

ganeshie8 (ganeshie8):

subtract sign : - addition sign : +

ganeshie8 (ganeshie8):

:)

ganeshie8 (ganeshie8):

try it, il correct if u get wrong

OpenStudy (anonymous):

OK

OpenStudy (anonymous):

I got -6 @ganeshie8

ganeshie8 (ganeshie8):

i see where u went wrong - u added everything together

ganeshie8 (ganeshie8):

u need to process oly "like terms". see below \((6h – 9h + 1 - 4)\) \((-3h - 3)\)

OpenStudy (anonymous):

8====D wingspan

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