Answer:
The answer I think is 32
Step-by-step explanation:
47-15=32
32
47-
15
Answer:
Well t has to be zero, for r+t to equal r itself. so -s is equal to r, because it's r-0. Answer is C
Answer:
9+2 is not the expresssion
Step-by-step explanation:
9+(-9)=0 you are showing the opposite sign of the number that added together would give you the sum of zero.
