Which of the following correctly completes the square of x^2+2x=29

For what value of (y) is 3^3/3^y =1/9

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.