A. 6 + 6 = 12
b. 7 + 8 = 15
c. 0 + 0 = 0
d. 5 + -5 = -10
For perimeter you add all of the sides but for area you multiply each side
I am not shere but I thing is 120
Step-by-step explanation:
like 120
2 to the left is 3 your very welcome hope this helps
After one week, Jacob has earned $80 from babysitting, so his change is an increase of $80. The next week, he spends $85, so he experiences a decrease of $85. Over the two weeks, his overall change is $80-$85=-$5, or a decrease of $5.