Your answer is <u>12v-3.</u>
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Steps: 
1. Group Like Terms. (8v-3v+7v-3)
2. Add Similar Elements. (8v-3v+7v=12v)
3. Finished. (=12v-3)
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Hope this helped :)
 
        
             
        
        
        
Answer:
D. 1,248 cubic units
Step-by-step explanation:
the volume of the rectangular prism = length*width*height = 12*8*13 = 1248 cubic units
 
        
             
        
        
        
Answer:
128
Step-by-step explanation:
16 + 16 = 32
32 + 32 = 64
64 + 64 = 128
Hope this helps!!
 
        
             
        
        
        
For this one add 35 to the -22 degrees.  So the equation is 35+(-22) which would equal 13 degrees F for a high.
 
        
             
        
        
        
m_3 is (7x-4)°
Step-by-step explanation:
which is that m_3 is(7x -4)°.