A restaurant offers delivery for their pizzas. The total cost is a delivery fee added to the price of the pizzas. One customer pays $32 to have 2 pizzas delivered.
Another customer pays $71 for 5 pizzas.
First question: What is the price for 1 pizza?
First
(you only need to answer with the number, no label required)
Second question: What is the delivery fee?
Second
(you only need to answer with the number, no label
required)
Third question: How many pizzas are delivered to a customer who pays $97?
Third

question

what is the value of the third quartile of the data set represented by this box plot? a. 19 b. 21 c. 26 d. 29

answer

c

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for