Answer:
a=-30
Step-by-step explanation:
I cant really see the words
Answer:
(5,11)
Step-by-step explanation:
Make a picture a map it out.
Answer:
7x+17
Step-by-step explanation:
(3x-5) +(4x+12)
I like to line them up vertically
(3x-5)
+(4x+12)
----------------
7x+17
107 that’s the number added up if your asking that