The temperature in Jukkasjarvi, Sweden, was -3 degrees at 3 P. M. After 6 hours, the temperature dropped to -15 degrees. The temperature dropped the same amount each hour. What was the change in temperature each hour?

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Find the nonpermissible replacement for binthis expression.b2/5b +5