What number needs to be added to 7 and 9 so that the ratio of the first number to the second becomes 4 : 5?

5/6+7/8what is the answer sealsdbdbshd

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Triangle knm is what is true about the sides of knm