Answer:

Step-by-step explanation:
To distribute you going to need to foil after you foil you add liked terms and put it into standard form.
steps are shown below
Answer:
46?
Step-by-step explanation:
A rectangular floor covered without overlaps or gaps by 7 identical tiles, each of the length l and with w. If the w=12 ft, what is the total area of the floor?
Answer:
k = -2
Step-by-step explanation:
x -1 0 2 5
f(x) 2 0 -4 -10
ƒ(x) = kx
Substitute a pair of values for x and ƒ(x)
-10 = k×5
Divide each side by 5
k = -2
The constant of variation k = -2.