naPe9aryamart naPe9aryamart

08-12-2015
Mathematics

contestada

Simplify this expression: 4p + 9 + (–7p) + 2 = ?
A. 3p + 11
B. 11p + 11
C. –3p + 11
D. 3p + 7

Respuesta :

wmd1999 wmd1999

08-12-2015

C. -3p+11 All you have to do is simplify like terms, so you put together 4p+(-7p) which comes out to -3p. then you add the rest, 9+2, and get 11. so your answer is -3p+11

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