09-03-2015
Mathematics

Answered

Combining like terms.
1)4n + 2p + 15n – 4n – p
2)5x + 12 + y – 3x + 7y – 7
3)7 + 16a + 3a – 2 + a – 2
4)5x + 2y – 3x + y – 5 + 8x

Answer :

ScienceEllis ScienceEllis

09-03-2015

1).15n + p.
2). 2x + 5 +8y.
3). 20a + 3.
4). 10x + 3y - 5.

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