I have to disagree with Tom on the dinghy and danger of flipping The weight of the motor aft will bring the bow up--and more likely to get air under the dinghy. The danger of flipping is when the wind whips up, or there are some un-expected seas--even a boat wake. Unfortunately I have seen a number of these incidents happen.
Yes, it is better to tow with the side eyes, rather than with the single bow eye. These are all glued to the boat. Fine, unless the boat fills with water--then the load is markedly increased. This is the reason it is suggested that the load be taken by the transom, and the lines thru the towing eyes.
We rarely towed inflatables, but once were in an anchorage in the Gulf Islands where the wind came up from an adverse direction, and the bottom was the infamous "ball bearing rocks"--which no anchor will hold well in. We had a way of bringing the 12 foot RIB with 15 hp aboard easily, but we were only going a few miles to shelter and good holding--at 7 knots. Well about half way there, we almost flipped this 350 lb inflatable due to a combination of seas and wind. We stopped the boat (Cal 46) and hoisted it aboard via a stern winch and roller system.
Generally short distances in calm water. But at 22 knots there is enough speed to flip one of the dinghies...even properly towed.