$195 x 40%
195 x .40 = 78
The price decrease is $78.00
Hope this helps. :)
You will need one and a half pints more of paint because you start with 7 then subtract .75 to get 6.25 from there you need seven three fourths pint for the next car so you subtract 7.75 - 6.25 to get 1.5
''m' represents radius of the circle.
Substitute m(t) into Area function.
Now you have Area as function of time.
part B) sub t= 3 to find Area after 3 minutes.
Y=-1x-3
Slope always is the x value and then just plug it in and add or subtract accordingly