Solve the equation 8 + 32 = 5 + r

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

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy