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 B
substitute equation A in equation B

Convert to mixed number

therefore
<u>the answer is</u>

Answer:
A
Step-by-step explanation:
The proportion would be 1/3 and x/9. Cross multiplication creates 3x=9. Divide both sided by three, and there are 3 trombones in the orchestra.
Answer:
180-96 will be the value for c
now do the calculation urself
Answer:
hi so its actually illegal i think to do that but you can buy one online!
Step-by-step explanation: