The answer is A.
Add all the number values together and then divide it by the number of values you have: 43+32+65+88+50+72=350
350/6=58.33
Y=k/x
2.5=k/6
k=15
wheny x=4, y=15/4
y=3.75
I like the answer is c because it doubles
Answer 2.85
On rounding to nearest hundredths, we get than 2.85 as at thousandths place, there is 9 which is greater than 5, so 1 is added to the hundredth value.
X should be 7 after doing all the calculation.