I'll help on 12. You know that 5*5 is 25. therefore what times 5 equals 20?
I’m sorry, I wish I knew this one and I would help
Answer:
-2
Step-by-step explanation:
I took the test :)
2+2=4 because 1+1+1+1 equals and those 2 problems are the same. You got to at least know 1+1+1+1.!
-18 +30s -72t +12u is the answer