Idk what i'm doing at all and i'm too tired to focus plz

Independent variables don't rely on anything. This will be $20. You pay $20 regardless.

Dependent variables will affect the outcome. This will be the number of friends. If f (the number of friends) ≥ 5, than you pay $3 per person.

c = cost

if f < 5

c = 20

if f ≥ 5,

c = 20 + 3f

Table

f c($)

5 35

6 38

7 41

8 44

9 47

10 50

11 53

12 56

25.2

step-by-step explanation:

2+4x6-8/10= 25.2

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation: