Y = -17
x= -23
hope this helps!!
Answer:

Step-by-step explanation:
The average speed in function of the temperature:

The distance in function of the average speed:

x and S are the same
![D(t)=0.5*[6 \frac{miles}{hour} +0.1*\frac{miles}{hour*F}(80F-t)]](https://tex.z-dn.net/?f=D%28t%29%3D0.5%2A%5B6%20%5Cfrac%7Bmiles%7D%7Bhour%7D%20%2B0.1%2A%5Cfrac%7Bmiles%7D%7Bhour%2AF%7D%2880F-t%29%5D)

Answer: Less than 1 bag.
Step-by-step explanation:
Take the total number of bags and divide it by them between the 12 yards.
7.5/12 is equal to 0.625 which is less than 1 bag.
Hope this helps!
Answer:
wait are you like clicking on answer? or explaning it
Step-by-step explanation: