5 x 2 + 3into power 2

The answer should be 19 if you mean 3 to the power of 2. as listed below.

Okay i will add you

Well in order to lose a pound you would have to burn 1,500 calories. the more calories you burn the more weight you lose. in order to lose 2 pounds you would have to run 4 hours and 28 minutes.