God bless your soul if you can answer this question! !
13)
simplify.
(m + 11) + (n + 44)
a) m + n + 84
b) m + n + 55
c) mn + 55
d) mn + 484

B)m + n + 55

Step-by-step explanation:

it is really not that hard

B

Step-by-step explanation:

( m + 11 )  +  ( n + 44 )  =  m  +  11  +  n  + 44   = m  +  n  +  11  +  44  =  m  +  n  +  55

y=mx+b

step-by-step explanation:

m slope

b y-intercept