James started walking away from his house. He started 3 ft away from his front door. He then walked another unknown distance North or South. If North is represented positively and South is represented negatively, which function BEST represents how far James is away from his house? A) f(x) = |x| + 3
B) f(x) = |x - 3|
C) f(x) = x(-x) + 3
D) f(x) = 3x - (x - 3)

⊂⊃⊂⊃ω

step-by-step explanation:

i hope this : )

answer:

payment just for service  

→

$

87.12

payment for service including tax

→

$

94.09

explanation:

service only with 20% tip  

→

$

72.6

(

1

+

20

100

)

=

$

87.12

in the opening of the question the word 'service' is associated only with the pretax value.

the closing part of the question asks: how much did she pay for the  

service

−−−−−−  

so technically the answer is  

→

$

72.6

(

1

+

20

100

)

=

$

87.12

however, the intention of the question provider may have been that your answer is to be  

$

87.12

(

1

+

8

100

)

=

$

94.09

to 2 decimal places.

'

payment just for service  

→

$

87.12

payment for service including tax

→

$

94.09

tony b

mar 21, 2017

answer:

trying to explain it another way

explanation:

service charge  

.

→

$

72.60

20% tip  

20

100

×

$

72.60

=

$

14.52

−−−−−−  

←

add

$

87.12

tax  

8

100

×

$

87.12

=

$

6.97

−−−−−  

←

add

$

94.09

related questions

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.