3 years ago

Please Help! Will give 15 points!!!

Mathematics

1 answer:

olya-2409 [2.1K]3 years ago

4 0

Answer:

yo i only got number 4 for you but here it goes.......: 0.70x+18y-5

Step-by-step explanation:

(0.75x - 12y) + (-5 + 6y - 0.5x)

regroup to the variables : (0.70x-0.5x) + (12y+ 6y-5)

put it together: (0.70x)+(18y-5)

you cant add unlike terms so you remove the parenthesies and your done.

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