Answer:
He can only make 9
Step-by-step explanation:
He will have 4 cards left over so it will not be enough to make another stack.
Answer:
8 with a remainder of 4
step by step explanation:
I would say ray ac, because it shouldn't matter which order you put the letters.
C. p-125
The original price minus the sale
It is given that z varies directly with x and inversely with the square of y so it follows:

It is also given that z=18 when x=6 and y=2 so it follows:

So the equation of variation becomes:

Therefore the value of z when x=7 and y=7 is given by:

Hence the value of z is 12/7 or 1.7143.