A train left for London, and 6 hours later, a car traveling 85 mph tried catching up to the train. After 7 hours, the car caught up. What was the
train's average speed?

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual