Answer:
2000
Step-by-step explanation:
Hello,
A or C means 2 ways
and then a digit means 10 ways 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
so in total we have 2*10*10*10 = 2000 possible codes
Hope this helps
Answer:
There are infinite fractions greater then -7/12. An example is 7/8.
the answer for x is 1 because 1/3 should be multiplied by x and x is one
The place value is the hundreths