By the looks of it the hieght is 7 and base is 6 so
A= 1/2(6)(7)
A= 1/2(42)
A= 21
        
             
        
        
        
Answer:
1) 4x^2, 3x, -11y, 17 (4 terms)
2) 4, 3, -11, 17 (4 coefficients)
3) none
Step-by-step explanation:
 
        
             
        
        
        
 30% because as a decimal it would be written as .30 and that is greater then .03 
        
             
        
        
        
Answer:
5a+5b
Step-by-step explanation:
Multiply each variable in the parenthesis by the number outside. 
Hope this helps.