2 years ago

What’s the answer???????

Mathematics

2 answers:

miss Akunina [59]2 years ago

4 0

You could use 21x-28

lys-0071 [83]2 years ago

4 0

Answer:

21x - 28

You would multiply 7 times 3x which is 21 x and then you would multiply 7 times -4 which is -28.

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