Abookstore has a sale on travel books. customers can purchase one book for the full price of $18.50 and then as many other travel books as they want for half of that price. if y represents the total cost and x represents the total number of books purchased, which function rule describes this situation?

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

£56

step-by-step explanation:

u divide 24 by 3 and u get 8 so if u do 8 time 7 or 8+8+8+8+8+8+8 u get 56 and 56 divided by 7 is 8.

i dont know if you cant find a way its best to actually add all of them start from 105 tho

step-by-step explanation:

3 qrs + 3/2 xy hope this : /

step-by-step explanation: