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Alex73 [517]
3 years ago
10

1. 5x + 2(x +6) simplify each expression

Mathematics
1 answer:
irina [24]3 years ago
3 0
1. 5x+ 2(x+6)
= 5x+ 2x+ 2*6 (distributive property)
= 5x+ 2x+ 12
= (5x+ 2x)+ 12 (combine like terms)
= 7x+ 12

The correct answer is C. 7x+12~

2. <span> -3m + 3(m + 6) 
= -3m+ 3m+ 3*6
= -3m+ 3m+ 18
= (-3m+ 3m)+ 18
= 18

The correct answer is D. 18~</span>
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we know that

if JKLM is a rectangle

then

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