They definitely can be positive they can be negative and they can have an absolute value but I would choose they both can be positive and negative
Answer:
here you go
Step-by-step explanation:
35+a+b+c=270
35+a=90
a+b=180
35+90+c=180
Answer:
a. Yes, it will float in oil since it is less dense than oil.
b. No, it won't float in oil since it is more dense than the oil itself.
c. Yes, it will float in water since, the water is more dense than the object itself.
Answer:
B) 
Step-by-step explanation:

Hope this helps
Answer:
2x(3x-2)
Step-by-step explanation: