Answer:
18
Step-by-step explanation:
-3(2x-3)
-3x(-6)
-3x-6=18 because the negatives cancel each other out.
The temperature was 1 because of you add them
-11+12=1
Depends it could be 14812 if they want total value or just the interest would be 7812
3(-5) + 4(2)
= -15 + 8
= -7
I don't have my calculator handy just now. But just looking at that problem, why don't you try +20 and -45 and see if they do the job.