The solution to the problem is as follows:
For 3 notebooks you pay $1.98 so the ratio is 1:0.66.
For 10 notebooks, then we could scale the ratio and it will become 10:6.60. So they will cost you $6.60.
I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
<span>Equation at the end of step 1 :</span><span><span> ((16•(x5))+(8•(y2)))-7x5
</span><span> Step 2 :</span></span><span>Equation at the end of step 2 :</span><span><span> ((16 • (x5)) + 23y2) - 7x5
</span><span> Step 3 :</span></span><span>Equation at the end of step 3 :</span><span> (24x5 + 23y2) - 7x5
</span><span> Step 4 :</span>Final result :<span><span> 9x5 + 8y2
</span>cv
</span>
Y intercept is -7
Look at the picture to see what I did
