For C highest to lowest
4/5, 3/4, 7/10, 1/2
For D
3/4, 17/24, 2/3, 7/12, 1/6
Total Score = 10*85=850
Final total after throwing out top and bottom scores = 850-60-92
=698
Therefore Final Average
= 698/8
=87.25
We need to know how many weeks there are is a year , we know a year is 365 days and a week is 7 days so we do this to get the number of weeks 365÷7=52 weeks and 1 day , then we do 52÷6 to know the number of times she will pay : she will pay 8 times in a year for a total of 8x156=1248$ and she will also have an additional 4 weeks and one day with nothing to do (she cannot pay one more time as she still did not finish her 9th period)
Answer:
Step-by-step explanation:
given
substitute x = 3 and y = 4 into the expression
=
= = =