F(x)=2x+3-(x+10)
0=2x+3-x-10
0=x-7
-x=-7
x=7
The equation for the total number of paintings she sold to earn $1390.72 is:
, option A.
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- Tara sells her paintings for $328 each, and a 6% sales tax is added. Thus, her earnings for selling x paintings are of:

- Her earnings are of $1390.72, thus, the equation is:

Which is given by option A.
A similar problem is given at brainly.com/question/23365994
_Answer:
y=4x+3
Step-by-step explanation:
Answer: y = -8
Step-by-step explanation: that is the definition of inequality difference in size, degree, circumstances, etc.; lack of equality.
" inequality"