Answer:
Step-by-step explanation:
32+(-10)
32-10
22 is not equal to 0
so its false
Answer:
34,220
Step-by-step explanation:
Because order doesn't matter, but the numbers can't be repeated, we need to find the number of combinations where 3 individual numbers can be chosen out of 60 possible numbers using the binomial coefficient:

Thus, Elias can make 34,220 unique 3-number codes given 60 different numbers.
Answer:
1.7 or 1 7/10
Step-by-step explanation:
Answer:

Step-by-step explanation:

+18


