2x^2 + 2y^2 + 2xy I think
        
             
        
        
        
Answer:
Here is the answer I got when I graphed the equation I got it correct so here it is: Hope this Helps!!!
Step-by-step explanation:
Draw a line exactly from 120 to the top of number 9 on the x axis labeled # of Books
PLEASE GIVE BRAINLIEST IF THIS HELPED!!!
THANKS!!!
 
        
             
        
        
        
What are u asking ? 30 minutes of 3 hrs the fraction would be 2/6 simplified would be 1/3 and the percentage would be 33.3 repeating percent
        
                    
             
        
        
        
Answer:
V= 105cm^3
Step-by-step explanation:
V=volume
(1/3)V+40=(5/7)V
(5/7)V-(1/3)V=40
(15/21)V-(7/21)V=40
(8/21)V=40
(21/8)(8/21)V=(21/8)(40
V=21*5
V=105 cm3
(1/3)(105)=35, 35+40=75, 75/105=15/21=5/7
 
        
                    
             
        
        
        
Answer 96in2
Step-by-step explanation:
formula to find area = base x height
substitute the values
= 10 x 9
= 90 cm2