math of multiply of simplify
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8×(-12)+7×(-12)
by distributive property
=(-12) [ 8+7]
=(-12)(15)
= - 180
hope this answer will help you
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Answered by
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Answer:
-180 is the answer
Step-by-step explanation:
- When 8 will be multiplied by -12, The answer would be 96 and the - sign with 12 will be multiplied by + sign with the 8 so it will be -96
- Then Same case with 7 and -12
- Next you will then get -96+(-84)
- The +sign next to the bracket will be multiplied by the - sign with 84 inside the bracket
- You will get -96-84
- Then as per DMAS, you will add both numbers as minus minus is plus.
My teacher in fifth grade gave me this tip
- Friends' friend is our friend
- Friends' enemy is our enemy
- Enemies' enemy is our friend
- Enemies friend is our enemy
Key: Friend is plus, Enemy is minus
I hope this helps you!
Please mark me Brainliest! :)
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