What's the gradient of y = - 5x - 2 and how do I find it?

An investment made in the stock market decreased at a rate of 1.2% per year for 25 years. What is the current value of the $100,000 investment? Include your calculations in your final answer.

A car that normally sells for $20,000 is on sale for $16,000. What percent of the original price of the car is the final price?

For the equation y = the square root of x^2-4, dertermine the domain and range?

Which domain restriction will allow you to find an imverse of the function f (x) = |x-7|

What is the relationship between the central angle and the interior angle? Note: I am working on drawing the shape (ex. square, pentagon, decagon, ect.) inside a circle.

Austin consumes an energy drink that contains caffeine. After consuming the energy drink, the amount of caffeine in Austin's body decreases exponentially. The 10-hour decay factor for the number of mg of caffeine in Austin's body is 0.2785. a.

Whats the ratio between $76,500 to $100,000

Whats the slope for (5,3) and (5,-9)

If 7n - 4 = 31 then what is n?

The correct way to write a comparison of five-eighths and one-eighth.