Y=4x-7...................
Answer: 72 tosses
Explanation: If the probability of landing heads is 7/12, the probability of landing tails is 5/12. So then you do cross multiplication, where you multiply the 12 and the 30, equalling 360. Then divide that by 5, equalling 72.
the answer will be -19n+25. All you do is put 19 into the g spot and distribute from that point on into the parentheses. so -19 to n and multiply -19 and -1. after that you get -19 +19+6. you will then add like termsso 19 and 6 is 25. Final answer is -19n+25. Hope its right. Good Luck !
Answer:

Step-by-step explanation:
The given series is:

The series is not very lengthy so we can write the expanded form;

This implies that;


Answer:
whats the rest of the picture say, i cant tell
Step-by-step explanation:
please retake the photo so i can help u