Answer:
x=-2
Step-by-step explanation:
-9+1=-8 so 2x squared =-8
x=-2
Answer:

Step-by-step explanation:

Rule of exponents
, 
=> 
=> 
Combining same bases
=> 
When bases are same , powers are to be added
=> 
=> 
=> 
=> 
=> 9
A. 62. If you add up all of the numbers, you get 310, then take this number and divide it by 5. you divide it by five because there are five numbers given.
Answer:
Step-by-step explanation:
6>x+7
or -x>7-6
or -x>1
x<-1
Answer:
sorry but you're gonna need to add more info to this question to get an answer