Answer:
K(x, y) —> K’(-x, y - 7)
Step-by-step explanation:
It B. You enter 5 instead of x and calculate.
3 cakes of 25cm will be enough for all and it will cost him least possible amount of 3 x 18.75 = 56.25
as
<span>1 cake of 25cm serves 20 people
</span>3 cakes of 25cm will serve 3 x 20 = 60 people
3 cakes will be more than enough for 57 guests and himself as well, so it will be served in overall 58 persons and it will cost him:
56.25 / 58 = 0.97 per guest.
Which will be the least cost for him.
Can’t do 16 but here are the rest :))
The answer is d
step by step explanation
just add all colors
