Its D, no problem. Hope this helpedp
<span>The line x + y = 6 is a line inclined at 45 degrees to the x-axis. Another line passing throughout the origin and parallel to this can only be :
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<span>x + y = 0
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3(x-9)=-3
3x-27=-3
3x=24
X=8
Check: 3(8-9)=-3
So your number is 8
<u>Given </u><u>:</u><u>-</u>
- Milo bought 12 nails for $6 .
<u>To </u><u>Find</u><u> </u><u>:</u><u>-</u>
- To find the cost for 2 , 4 and 8 nails.
<u>Answer:</u><u>-</u>
According to the question ,
- Cost of 12 nails = $6
- Cost of 1 nail = $6/12
- Cost of 1 nail = $0.5
<u>Cost</u><u> </u><u>for </u><u>2</u><u> </u><u>nails </u><u>:</u><u>-</u>
- Cost of 2 nails = $0.5 *2 = $1
<u>Cost for 4 nails :-</u>
- Cost of 4 nails = $0.5 *4 = $2
<u>Cost for </u><u>8</u><u> </u><u>nails :-</u>
- Cost of 8 nails = $0.5 *8 = $4
