Answer:
 4 units count the boxes from a to b and that's 4
 
        
             
        
        
        
Answer:
2 times x plus 3 times x cubed.
Step-by-step explanation:
2x = 2 * x = two times (multiplied) by x. 
+ = plus.
3x^3 = 3 * x^3 = three times (multiplied) by x cubed. 
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Answer:
The answer would be g 2(7+2)=16
Step-by-step explanation:
You have to contribute and combine like terms and that is how you get your answer
 
        
             
        
        
        
Answer:
4x-90(3)=50%m
Step-by-step explanation:
m= marbles (take note of my user name