Simplify by combining like terms 1. 10s2 + 10s2 - 13st =

2. 13st + - 2st - t2 =

3. x2+ x2 + x3=

4. 6 x - 6 x + 2=

5. 24x - 3s - 4t=
6. 86 + 86x - 1 =

7. 4x + 3x - 2 =

8. 7s - 4s + 3s =

9. 12 +11x - 10 x =

10. 12x + 24 x - 3 x - 4 =

11. 16t + 8t - 12t =

12. 17g + 19g - 2g +g =

13. 16 + 16 -16 + 16x =

14. 4s - 3s + 3s =

15. 12t - 11t + t =

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

sorry, i'm new here and i'm just trying to figure this out. try quizlet. rate 5* you!

step-by-step explanation: