Answer:
12, right?
Step-by-step explanation:
I think the declaration that three had spots may be a red herring meant to mislead you. If she has 7 after giving away 5, that would mean that in total, there are 12 cards.
Answer:
2,2
Step-by-step explanation:
6x^4-17x^3-7x^2+13x=3
6x^4-17x^3-7x^2+13x-3=3-3
6x^4-17x^3-7x^2+13x-3=0
y=6x^4-17x^3-7x^2+13x-3
y=0
The solutions are: x=-1, 1/2, 1/3 and 3
This is easy young one it is 6.5 because you move the decimal place 2 places to the left when dividing by 100
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To get to 86 by only using 10's and 1's you count by 10, 8 times and count by 1, 6 times.