<em>Answer:</em>
<em>$0.38 per yard</em>
<em>Step-by-step explanation:</em>
<em>Step 1:</em>
Given; A 9-yard roll of string that costs $3.42.
Required; To find the unit price
<em> Step 2:</em>
Convert $3.42 to cents

<em>Step 3:</em>
<em>Find the unit price</em>




<em>Convert to dollars</em>


Hence the unit price is $0.38 per yard.
Answer:
It will increase by 12 every week, 57 is just what she already had, or in slope-intercept form, 57 is b
Step-by-step explanation:
Step-by-step explanation:
2/3 X = 2x -24
now just solve for X.
2X = 8X - 72
-6x = -72
X = 12
Answer: 975.
A 28% discount makes 702 72% of the original price, so 702/.72 gives 975
Hope this helps :)
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