What is a number c decreased by 15? (Only people who are going to answer the question truly are only allowed to comment)

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585