A candle is 8 inches tall. It burns at a rate of 0.5 inches per hour. How many minutes will it take for the candle to burn out?

What is the value of x in the following equation? -3x-2=2x+8

Write the rational number in lowest terms 99/-15

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2