Answer:
-5.3.
Step-by-step explanation:
-8.6 + 2.3 + 1
= -6.3 + 1
= -5.3.
Answer:

Step-by-step explanation:
Given
-
× -
( negative times negative = positive )
=
×
( cancel the 4 on the numerator and denominator )
= 
Answer:
Step-by-step explanation:
1. true
2. true
3. true
4. true
5. true
Answer:
x=-3
Step-by-step explanation:
x+9 = 3.2=6
x= 6-9=-3
Answer:
49a^8, I hope this helps :)