Patrice invested $300 in a particular stock. The amount doubled within a few weeks. Find the percent of increase.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

How do you find percent change? ? i will give brainliest for the bestme i don’t understand

The equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true? a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of 5/9 degree celsius. a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit. a temperature increase of 5/9 degree fahrenheit is equivalent to a temperature increase of 1 degree celsius. a) i only b) ii only c) iii only d) i and ii only