The rate of change a car is decreasing linearly by 10 miles per hour. Before the car starts to slow down, the car was traveling 50 miles per hour. Can you use a linear model to represent the cars speed as function of time and if so, why? What is the value for the slope and y-intercept?

Anut store normally sells cashews for? $4.00 per pound and peanuts for? $1.50 per pound. but at the end of the month the peanuts had not sold? well, so, in order to sell 40 pounds of? peanuts, the manager decided to mix the 40 pounds of peanuts with some cashews and sell the mixture for $2.00 per pound. how many pounds of cashews should be mixed with the peanuts to ensure no change in the? profit?