Answer:
4 lines
Step-by-step explanation:
40 + 10x = 20x
40 = 10x
4=x
If you divide both by 2, its 9/25
So the inverse, only thing is i need a function or a graph
can you update the question?
Answer:
The answer is 1,000
SInce the beginning number is 3 and there are ten possible numbers to put in the remaining three slots, there are exactly 1,000 possible combinations for a 3-digit code. The answer is 1,000. There are 3 rows of 10 digits. The number of combinations 10 to the thid power which is 1000 (10 * 10 * 10)