Answer:
x=3/8, y=-7/8. (3/8, -7/8).
Step-by-step explanation:
y=-5x+1
y=3x-2
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-5x+1=3x-2
-5x-3x+1=-2
-8x+1=-2
-8x=-2-1
-8x=-3
8x=3
x=3/8
y=3(3/8)-2=9/8-2=9/8-16/8=-7/8
 
        
             
        
        
        
It is the last numbers I'm positive
        
             
        
        
        
Answer: A
Step-by-step explanation:
Letting  ,
,

Also, the domain of an inverse is the same as the range of the original function, so the range is 
 
        
             
        
        
        
Answer:
15
Step-by-step explanation:
a^2 + b^2 = c^2
20^2 +b^2 = 25^2
400 + b^2 = 625
-400           -400
b^2 = 225
b = √225
b = 15
 
        
             
        
        
        
Liz scored higher.
Step-by-step explanation:
Given, 
Correct answers by Austin = 92% 
Total questions = 50 
Correctly answered by Liz = 47 
Percent of Liz's correct answers = 
Percent of Liz's correct answers = 
Percent of Liz's correct answers = 
As 94% is higher than 92%, therefore;
Liz scored higher.
Keywords: percent, division 
Learn more about division at:
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