1 answer:
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:
![E(x) = 328(1 + 0.06)x](https://tex.z-dn.net/?f=E%28x%29%20%3D%20328%281%20%2B%200.06%29x)
- Her earnings are of $1390.72, thus, the equation is:
![1390.72 = 328(1 + 0.06)x](https://tex.z-dn.net/?f=1390.72%20%3D%20328%281%20%2B%200.06%29x)
Which is given by option A.
A similar problem is given at brainly.com/question/23365994
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