3 years ago

Find the value of "a" if you knew the perimeter was 47 meters long. Here is the experssion 7a-2

1 answer:

8 0

That isn’t right I don’t think, if a was 47 then it would be wayyyy bigger of a number. You are finding how 7a-2 is 47. First add 2 to both sides making it 7a=49
7 times what is 49?
That is a

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