7c4/7p4 evaluate the expression. 7c4 is for combination ; 7p4 is for permutation
1 answer:
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Answer:
...,............
x=40
y=60
Kevin is incorrect because x+x is adding two numbers, but x^2 is multiply.
Answer:
10 degrees
Step-by-step explanation:
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He uses one and one third ounces of shampoo per week.