2+2-2x2÷2+3-3x3÷3+4-4x4÷4+5-5x5÷5+6 -6x6÷6+7-7x7÷7+8-8x8÷8-9÷9+9x9=

82

Step-by-step explanation:

2+2−

(2)(2)

2

+3−

(3)(3)

3

+4−

(4)(4)

4

+5−

(5)(5)

5

+6−

(6)(6)

6

+7−

(7)(7)

7

+8−

(8)(8)

8

−

9

9

+(9)(9)

you would need to know all the numbers that are on there

step-by-step explanation:

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

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