According to charles law, the pressure p in pascals of a fixed volume of gas is linearly related to the temperature t in degrees celcius. in an experiment, it was found that when t =40, p=90 and when t=80, p=100.

a. what is the slope of the line containing these 2 points?
b. explain the meaning of slope in this context.

Two lines that do not intersect are skew. always sometimes or never

Find the slope of a line given the following two points

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total