Answer:

Step-by-step explanation:
General equations are in the form 
So you can add 6 to both sides to make:

Answer: how ever no negative number can really have a square root however it is possile to wokr with a more incluesive set of number so i belive no
Step-by-step explanation:
Answer:
Its an Arithmetic progression
Step-by-step explanation:
d1= -18-(-25)= 7
d2= -11-(-18)= 7
d1 = d2
r1 = -18/25=0.72
r2 = -11/-8= 0.611
r1 isnt = r2
Answer:
7
Step-by-step explanation:
the answer is 7 positive and negative equal positive so it is 7