Steven was at the car dealership with his parents. While he was waiting, he counted the number of each color car on the lot and constructed a bar graph to represent the data If the car dealer started with 20 of each color what is the best selling car color on his lot

Abari owns 100 shares of stock a and 45 shares of stock b. for the past month, his stocks have been fluctuating inversely. stock a decreased by m cents per share and stock b increased by n cents per share. which equation can be used to find the total change in value of jabari's shares per month?