Claire buys lunch for 25 dollars and dessert for 10 dollars. Sales tax is 8%. How much does Claire actually have to pay?

I think she has to pay 31.25

Step-by-step explanation:

C

Step-by-step explanation:

She has to pay $37.8

Step-by-step explanation:

25+10=35

35*0.08+35

2.8+35

=37.8

a) justify

step-by-step explanation:

justifying is just part of everyday life. justify kind of means proof so i think the answer is a) justify.

, 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