Answer:
27+t21 or the cordinites for a graph would be 6 -6
this would be the correct awnser
Answer: -6
Assuming that you mean 27+t=21, then it's -6
Step-by-step explanation:
27 and 21. There is a 6 number gap between it. Since we are not subtracting,we have to revert 6 to -6.
