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(3d + 9) + (4a+6)= Ssdddd
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9 votes
(3d + 9) + (4a+6)=
Ssdddd

User JHS
by
3.2k points

1 Answer

10 votes

Answer:

4a + 3d + 15

Explanation:

Remove parentheses.

3d + 9 + 4a + 6

Add 9 and 6.

3d + 4a + 15

Reorder 3d and 4a.

4a + 3d + 15

User Ruslan Korkin
by
3.4k points
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