Answer:
Step-by-step explanation:
We are given the letters:
2
We write the possible permutations of 3 letters from the given list:
3
Because order is not important in a combination we cross out the duplicate pairs:
4
Answer:
25
Step-by-step explanation:
90 - 65 = 25
Therefore, x is 25
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Answer:
y=6
Step-by-step explanation:
2(7)=14.
subtract both sides by 14.
y=6
Can the numbers be repeted!!!!!!!!!!!!!!!!!!!!!!!!!