+0  
 
0
83
1
avatar

Find x.  Show all supporting work.  Be sure to upload your work here.

 

 Mar 21, 2021
 #1
avatar+1425 
+5

9 / 12 = 15 / x

 

9x = 12 * 15

 

x = 20

 Mar 21, 2021

7 Online Users

avatar
avatar