The sales tax is $1.40 and the cost is $21.50. I think!
Y should equal -7/2 or -3.5
5 + 3 = 2/7p - 115 + 3 = 2p/7 - 11
8 = 2p/7 - 11
8 + 11 = 2p/7
19 = 2p/7
19 × 7 = 2p
133 = 2p
133/2 = p
p = 133/2
The answer is: p = 133/2 or p = 66.5.
Thank you for posting your question here at brainly. Feel free to ask more questions.
<span>
The best and most correct answers among the choices provided by the question are:
</span><span>4y − x = −12
2y − x = 16
</span><span>
Hope my answer would be a great help for you. </span>