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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
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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 .
? ? ? ? ?
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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
\((6h – 9h + 1 - 4) \)
?
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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
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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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