I say step 4 is incorrect.
Answer:
1/2652
Step-by-step explanation:
52 cards one jack spades 1/52
now 51 cards left one jack diamonds 1/51
1/52 * 1/51 = 1 / 2652
Answer:
.9b+2
Step-by-step explanation:
You first add 3.8b and -2.9b which equals .9b
Then you add -7 and 9 which equals 2
Hope this helped!
Answer:

Step-by-step explanation:




Answer: 2/7
Step-by-step explanation: change the number into fraction form, reduce it and reverse the numerator and denominator.