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ask tkis question

2006-08-20 23:30:50 · 15 answers · asked by Anonymous in Education & Reference Teaching

15 answers

Yes -7/9+3/4=7?
where ?= -0.02778 x -252

2006-08-20 23:46:56 · answer #1 · answered by Anonymous · 0 0

-7/9+3/4= -28/36+27/36= -1/36

to find the common denominator = 9*4
For the 7/9 the numerator = 7*4=28
For the 3/4 the numerator =3*9=27

2006-08-20 23:41:41 · answer #2 · answered by Farmboy 2 · 1 0

-1 /36 = 7 after simplification
then
-1 not equal to 252.
therefore
-7/9+3/4 is not equal to 7!!!!

2006-08-22 18:55:04 · answer #3 · answered by CapriciousMind 3 · 0 0

NO!!
-7/9+3/4=7
36(-7/9)+36(3/4)=36(7)
(-7)(4)+(3)(9)=36(7)
-28+27=252
-1=252
w/c is not equal...

2006-08-20 23:42:21 · answer #4 · answered by farrah m 2 · 0 0

YES
they are equal where
? = -1/252

2006-08-21 00:35:29 · answer #5 · answered by Rajeev 2 · 0 0

no its a wrong answer. the answer is -1/36.

2006-08-24 07:08:05 · answer #6 · answered by hennaasrani 3 · 0 0

Yes, by mistake.

2006-08-21 17:24:45 · answer #7 · answered by indian b 4 · 0 0

yes!really ofcourse

2006-08-21 01:59:48 · answer #8 · answered by Anonymous · 0 0

farmboy's answer is correct.

2006-08-21 00:54:51 · answer #9 · answered by Anonymous · 0 0

no

2006-08-20 23:35:03 · answer #10 · answered by golden oldy 5 · 0 0

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