5/30=1/6
4/6=2/3
1/6+2/3= (1+4)/6=5/6
or, without simplifying:
5/30+4/6= (5+20)/30=25/30= 5/6
E is an exponential function with an approximate value of 1.
The2nd one is the best one
The type of function is its linear
The dress pants cost 40 bucks....the coupon for the dress pants is y percent off the dress pants...
so the part of the expression that represents the percent that skylar will pay for the dress pants is : (1-y)40