A line passes through the points (p, a) and (p, -a) where p and a are real numbers andp + 0. Describe each of the following. Explain your reasoning. 1. slope of the line 2. equation of the line 3. y-intercept 4. slope of a line perpendicular to the given line​

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?