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

inch

step-by-step explanation:

yard and mile are too big.

answer:   (s+1)(s+4)

step-by-step explanation:

factor s2+5s+4

s2+5s+4

=(s+1)(s+4)