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Donna Lang
Mathematics
19 February, 07:07
2 (3y+6) - 3 (-4-y)
A 9y
B 5y+24
C 9y-24
D 9y+24
+5
Answers (
2
)
Kaitlynn Keith
19 February, 07:08
0
First distribute.
2 (3y+6) - 3 (-4-y) =
6y+12+12+3y =
9y+24
Your answer is D.
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Villarreal
19 February, 07:11
0
C 9y-24 because
2 x 3y = 6y
2 x 6 = 12
so 6y + 12
then
3 x - 4 = - 12
3 x y = 3y
so - 12 + 3y
so like terms
6y + 3y = 9y
and
-12 + 12 = - 24
9y - 24
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