josh158
josh158
13-01-2017
Mathematics
contestada
Evaluate [(21 + 6) − 32] ÷ 9 ⋅ 2
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hap092002
hap092002
13-01-2017
PEMDAS is key.
[(21+6)-32]/9x2
[27-32]/9x2
(-5)/9x2
-5/18
Approx. -0.28
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kayrry
kayrry
13-01-2017
I got -10/9.
add 21 & 6 =27
Now move 32 to the parentheses which is 27 - 32 = -5
-5/9 x 2
Which results in -10/9
bro just download photomath
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