Answer:
6. 130/130.5 
7. C, 14 pink roses and 26 red roses
8. A, 18 model cars and 27 model airplanes
9. $359.10
Step-by-step explanation:
Number 6 involves two potential answers because although 30% of 435 is 130.5 you cannot have half of a person at a baseball game. 
 
        
             
        
        
        
X=1/2-3y/4
and 
x=10/3+2y/3
        
             
        
        
        
Answer:
(4, 1)
Step-by-step explanation:
For any rectangle or square located on the axes, match the pairs and find what's missing. 3 -- 3, 4 -- 4. unmatched are 4 and 1. 4 is x because it's missing from x and same for 1 and y.
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Answer: 13 is c im pretty sure and 14 is a im think hope fully it helps
Step-by-step explanation: