Answer:
1. Positive
2. Negative
3. Negative
4. Positive
Step-by-step explanation:
Answer:
The slope is 
Step-by-step explanation:

-7-(-3)= -7+3= 4
4/?
7-(-9)= 7+9 = 16
4/16=1/4
I hope this helps :-)
Answer:
x=300-140
x=160
Step-by-step explanation:
hope it help you
Answer:
yes .
.... I think 4 is the GCF of 4&64
GI (make sure you put a line horizontal across the GI to label that you are mentioning a line segment)