64=-4+4x
64+4=4x
68=4x
68/4=x
17=x
Answer:someone answer the question already
Step-by-step explanation:
Answer:
a+7
Step-by-step explanation:
2 + 5 = 7
7+a or a+7
Answer: my fingers are broken
Step-by-step explanation:
First, there are 26 distinct alphabets and 10 distinct digit numbers.
Then, the first digit of ID has 26 possibilities.
For the rest of 2 digits, the total cases are 10*10 = 100 possibilities.
However, there are 10 cases are repeated when two digits are the same. so you have to subtract it by 10
So answer will be 26 * (100-10) = 23400