M^2-16m=-59 what number would you add to both to both sides of this equation to complete the square?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?