According to charles’ law, the pressure p in pascals of a fixed volume of a gas is linearly related to the temperature t in degrees celsius. in an experiment, it was found that when t = 40, p = 90 and when t = 80, p = 100. what is the slope of the line containing these points?

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.

Suppose 38 lbs of coffee beans are required to produce 2 lbs of farmer's coffee. how many lbs of coffee beans are required to produce 309 lbs of farmer's coffee?

The product of 3 and a number increased by 8 is 31