Posted by Macky on Tuesday, August 26, 2008 at 7:28pm.
Find the value of the variable and ST if S if between R and T.
RS = 7a, ST = 3x, RT = 25
SHOW WORK =P

10th grade  drwls, Tuesday, August 26, 2008 at 7:34pm
You have two different variables, a and x, and not enough information to solve for both.