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Kylee Stevens
Mathematics
22 October, 02:08
Simplify expression - 9a-4 (2a+5)
+5
Answers (
1
)
Evan
22 October, 02:35
0
Apply the distributive property.
9
a
-
4
(
2
a
)
-
4
⋅
5
9
a
-
4
(
2
a
)
-
4
⋅
5
Multiply
2
2
by
-
4
-
4
.
9
a
-
8
a
-
4
⋅
5
9
a
-
8
a
-
4
⋅
5
Multiply
-
4
-
4
by
5
5
.
9
a
-
8
a
-
20
Subtract
8
a
8
a
from
9
a
9
a
.
a-20
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