Answer:
y = -1/4x + -6
Step-by-step explanation:
I think you would have to multiply $4.92 and 6... if so the answer would be $29.52 for the unit price.
Answer:

Step-by-step explanation:
The perimeter is two times width plus two times length:

There is no way to simplify further.
Answer:
=−6
Step-by-step explanation:
I would choose the formula D (distance to the finish line)=3-2x/2 where x is the distance run so for example for x = 1 km then 2 times 1 = 2/2=1 so D=3-1=2km which is seen to be the logical answer so it seems to corroborate the equation.