Answer:
a ) 7a
b ) 9x
c ) 4p
Step-by-step explanation:
a ) 2a + 5a
Take a common
= a ( 2 + 5 )
= a (7)
= 7a
b ) 12x - 3x
Take x common
= x ( 12 - 3 )
= x ( 9 )
= 9x
c ) 3p + 2p - p
Take p common
= p ( 3 + 2 - 1 )
= p ( 5 - 1 )
= p (4)
= 4p
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807
