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Aleksandr [31]
4 years ago
7

I need help asap please choose all

Mathematics
2 answers:
babunello [35]4 years ago
6 0

Answer:

a- 28x-8

b-12y+7y, & 19y

Step-by-step explanation:

lubasha [3.4K]4 years ago
3 0

Answer:

28X-8 & 4x 7X- 4x2 for the first one

and 12y+7y & 19y

Step-by-step explanation:

Hope this helps have a great day

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7nadin3 [17]

Hi there! Hopefully this helps!

-------------------------------------------------------------------------------------------------

<h2>Answer: \boxed{21}</h2><h2 /><h2>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</h2>

When you multiply two negatives (-, -,), you are gonna get a positive(+)

<em>[Like making a cross out of two lines].</em>

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<h2>Since 3(7) normally <u>equals 21</u>, that would be the answer for this case.</h2>

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