Answer:
9 less can be written as -9
Im pretty sure it was d when i took the test hopefully im corecct sorry if im not
7.1 degrees.
5.7-(-1.4)
5.7+1.4= 7.1
Hope I helped!
Well Wouldn’t that be 6? Because you asked 3 people to do a favor then you,ask each of them to do a favor for 3 more people easy 3+3=6.Hope this helps!