Answer:
n=6
Step-by-step explanation:
divide both side with 6 then n will be 6
I'll help but information is missing, you need to have the cost and the number of pencil she will buy
<h2>Solving for x:</h2><h2 />
<h3>Step-by-step explanation:</h3>
1) Just add 1 to both sides.
<h3 /><h2>Solving for y:</h2>
<h3>Step by step explanation:</h3>
1) Square both sides.
2) Multiply both sides by 2.
3) Regroup terms.
4) Subtract 7 from both sides.
5) Switch sides.
<em><u>Therefor</u></em><em><u>,</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>for</u></em><em><u> </u></em><em><u>Y</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u> </u></em><em><u>y</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>2</u></em><em><u> </u></em><em><u>(</u></em><em><u> </u></em><em><u>x</u></em><em><u>²</u></em><em><u> </u></em><em><u>-</u></em><em><u> </u></em><em><u>2x</u></em><em><u> </u></em><em><u>+</u></em><em><u> </u></em><em><u>1</u></em><em><u>)</u></em><em><u> </u></em><em><u>-7</u></em><em><u>.</u></em>
Answer:
24525rv
Step-by-step explanation: