A line passes through the points (p, a) and (p,-a) where p and a are real numbers and p≠0. Describe each of the following. Explain your reasoning. slope of the line
equation of the line
-intercept
slope of a line perpendicular to the given line

What is the smallest integer n such that n\sqrt{2} is greater than 20

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?