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Tuesday, December 5, 2017

algebra

What is the answer to 7y+y? 8y
The reason why it's 8y is because it's 7y plus the y by itself has an invisible 1.

Now how do you 8e+2e-3m?
it would be 10e-3m because the 8e and 2e are like terms and the 3m is not.

What is 6+2a-3?