Let
x------> height of Leon's older brother 
y------> height of Leon
Convert mixed number to an improper fraction

we know that
 -----> equation A
 -----> equation A
 -----> equation B
 -----> equation B
substitute equation A in equation B

Convert to mixed number

therefore
<u>the answer is</u>

 
        
                    
             
        
        
        
She saves 8.8888888 gallons of gas every week by carpooling.
        
                    
             
        
        
        
The answer is D. 
Center is (-3, 5) and Radium is 5 
 
        
             
        
        
        
Answer:
its a)the first sequence is geometric bc of the common ratio of 2. the second sequence is arithmetic bc of the common difference of 7.
 
        
             
        
        
        
Answer:
Imma just go A
Step-by-step explanation: