Answer:
Step-by-step explanation:
its not right equation
because
5X - 10 ≠ 2X - 4
You want to multiply together the number of possible choices for each digit in the code.
0-9 is ten possible numbers, since repetitions are allowed (example code 2,2,2,2) there are ten possible choices per digit in the code.
10*10*10*10 = 10,000 four digit coded possible
Answer:
B?
Step-by-step explanation:
I think is B because solar power never run out.
（For the next 5000000000 years at least...）
Answer:
cos (A+B+C)
Step-by-step explanation:
as A,B,C, are triangle we have A,B and C as 180
cost
Answer:
x^5
Step-by-step explanation:
