On a cold day, the temperature in a certain city changed –18.5°F over 7.4 hours. What was the average change in temperature per hour?
Enter your answer as a decimal in the box.

351.23

step-by-step explanation:

an

y = 6x -3y -12

y +3y +12 = 6x

=> . x = { 2y / 3 +2 } this is equation of line in terms of x

=> . if line meets the x-axis the co-ordinates of meeting point would be ( x , 0 )

=> . x = 2 ( 0 ) / 3 + 2

=> . x = 2

so, the point is ( 2 , 0 )

he has now walked a total of what?

if i know what this is maybe i can

step-by-step explanation:

5

step-by-step explanation: