There are 145 total pieces . you must first convert 20% to a decimal by placing a decimal point two places from the right. 20% = .20
then you mulitiply 145 x .20 = 29
So, Cathy owns 29 pieces of yellow clothing.
        
                    
             
        
        
        
6+9=15
y+9=x
x=30
y+9=30
y=21
        
             
        
        
        
Answer: 80,000
Step-by-step explanation: 8x(10x10x10x10)=8x10,000=80,000
 
        
             
        
        
        
Answer:
quadilateral and parallelogram
Step-by-step explanation:
Find the diagram attached.
The given four is known to have 4 sides and sicne quadilaterals are figures having four side, hence the given figure is a quadilateral. The example of the quadilateral is a parallelogram since opposite sides of the quadilateral are equal. 
The names that accurately descbes the figure are quadilateral and parallelogram
 
        
                    
             
        
        
        
6(2)+3y=15
12+3y=15
-12        -12
3y=3
3y/3  3/3
y=1
6(5)+3y=15
30+3y=15
-30        -30
3y=-15
3y/3   -15/3
y= -5