Answer:
Step-by-step explanation: -13, 9
Answer:
4x?y*[2x2y)
Step-by-step explanation:
Answer:
cost of 1 kg of washing powder is $1.2
Step-by-step explanation:
9 kg = $10.80
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cost for 1 kg =
Answer:
126 groups
Step-by-step explanation:
we know that
This is a combination problem, because the order doesn't matter. He has 9 toys and wants to know the number of different combinations of 5 he can take.
The formula for the number of possible combinations of r objects from a set of n objects is given by

In this problem we have

substitute





Answer:
hold
Step-by-step explanation: