The sum and product of two linear functions are shown. Which statements can be used to describe the original
functions fx) and g(x)? Select three options.
O When added, the sum of the y-intercepts must be 8.
OWhen multiplied, the product of they-intercepts must
be 8.
DEither f(x) or g() has a positive rate of change and the
other has a negative rate of change.
D f() could have a rate of change equal to 3 and g(x)
could have a rate of change of -3.
-8-64
Ofx) could have a rate of change equal to 2 and g(x)
could have a rate of change of-1.

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

step-by-step explanation:

this is not possible to solve with the info given.   you need at least an one angle somewhere.