A geologist studying the earth’s crust measured the temperature at 3 km below the surface. He found that the temperature had increased by 60 degrees Celsius compared to the surface. At what rate is the temperature increasing? Show your work.

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers