Posted by
Abby on
.
Divide and simplify
6a+18/a3 divide by a+3/a4
I got 6a24/a3

Help 
Steve,
Looks good to me, but some parentheses would make it clearer.

Help 
Abby,
lisa can shovel the drive way in 35 minutes john the same driveway in 45 how long will it a\take3e them together?