8−4(−x+5)8, minus, 4, left parenthesis, minus, x, plus, 5, right parenthesis
Choose 1
Choose 1

(Choice A)
A
4x-124x−124, x, minus, 12

(Choice B)
B
-4x-12−4x−12minus, 4, x, minus, 12

(Choice C)
C
4x+134x+134, x, plus, 13

(Choice D)
D
4x+54x+5

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

hey! so 1 (25) out of 4 (100) is 25 so your answer is 25%. it's like quarters!