Answer:
x=-1
Step-by-step explanation:
-7 < 3(x) + 5 ≤  7
-7 < 3(-1) + 5 ≤  7
-7 < -3 + 5 ≤  7
-7 < 2 ≤  7
 
        
             
        
        
        
2(2x + 3) + 2(x=1)
if they give you x just sub in
        
             
        
        
        
Answer:
2:3
Step-by-step explanation:
16/24=1/3
Hope this helps you!!!!!!!! :D
 
        
             
        
        
        
You're going to have to take a better quality picture. I don't think anyone can reliably read any of that
 
        
             
        
        
        
Step-by-step explanation:
a1 is the first term.  In this case, 2.
r is the common ratio.  Each term is multiplied by -3 to get the next term, so r = -3.
an = 2 (-3)ⁿ⁻¹