9e - 7 = 7e – 11
Please help!?,!;):)

Derricks dog sitting and darlene's dog sitting are competing for new business. the companies ran the ads shown.which dog sitting service is more economic to use if you need 5 hours of service? explain.

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth