The sum of the reciprocals of two consecutive numbers is 25/156. Find the numbers.
Select one:
O a 11 and 12
O b. 10 and 11
O c. 12 and 13
O d. 13 and 14

X+y=-4 x-y=2 use elimination with adding and subtraction

With number 11 ( show how you got the answer)

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?