Answer:
14
Step-by-step explanation:
add the stuff together
Step-by-step explanation:
6.5r - 7.4= 12.1
6.5r = 19.5
r = 3
9x-7=-7
9x=o
x=0
so the answer....is 0
Answer:
3n + 2
Step-by-step explanation:
-n + 4n -4 + 6
3n + 2
Answer:
Step-by-step explanation:
and -