206k views
5 votes
Please answer all of the 3.
PLEASE! And I’ll give you 5 stars and a Thanks?! :)

Please answer all of the 3. PLEASE! And I’ll give you 5 stars and a Thanks?! :)-example-1
User TwystO
by
7.0k points

1 Answer

2 votes

Answer:

7) 2((7x12) + (7x2) + (12x2)

2(84 + 14 + 24)

2(122)

244

8) 2((13x4) + (4x6) + (13x6))

2(52 + 24 + 78)

2(154)

308

9) 2((4x15) + (4x8) + (15x8))

2(60 + 32 + 120)

2(212)

424

Explanation:

User Abu Shumon
by
7.1k points