Answer:
4
Step-by-step explanation:
Here you need not completely solve 7992 squared. You can just take the last digit which in this case is 2 and solve for the square of that digit. 2 x 2 = 4. Now if it was a bigger digit which would result in a two digit number when squared you would take the last digit of that number. But, we don't need to do that here since 2 squared is 4.
Answer:
the first answer is correct Edge 2020
Step-by-step explanation:
Answer:
the simplified expression would be 35
Its B bro becauseiys a negative so you would get rid of the symbol then flip the negative
Y=1x-10 (sorry I could be wrong)
