The coal utility company is burning coal to produce electricity. the following cost function illustrates the cost in dollars (c) of removing t% of the hazardous toxins generated from burning coal. what happens to the cost as t approaches 100?

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.