School enrollments were 1,100 in 2012 and 1,330 in 2013. What was the percent increase in enrollment from 2012 to 2013?

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Please help me with this questions.

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2/0 how do i do it

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2x-2y= 10. ( ,0,) Please provide an explanation for future problems

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I was just wondering, what is slop intercept form and how do you find it?

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Math homework; Seventh grade.

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I know what it stands for, but how was the order of operations decided upon?

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Please help I need this done tonight I don't understand how to do this

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a group produced 8 plays over the last 2 years. Their goal is to prodce 11/2 times as many as in the previous 2 years. How many plays do they want to produce?

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And the answer is square root is 13 and it can't be reduce so it will be 3.61

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i dont understand. halp. 7x time 7 = 6x

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So I know the answer is 54, but my teacher didn't explain why, so I was hoping someone here could explain how she got that. y=2x3 ; x=3 So what I did was multiply 2x2x2 because...

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At a county fair you by 20 tickets that you can use for carnival rides and other attractions,some rides require 1 ticket while other require 2 tickets.write an inequality describing the possible number...

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Please I could really need your help with this

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I have no idea how to do this problem please help and explain to me how to do this problem thank you

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Please show work thank you very very much

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Express the answer from the equation 4x-3 (x-2y)+1/2 (6x-8y) as an equivalent expression in factored form.

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Please Help! Solve and show work m/7-5=92 X

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I am trying to figure out how to do my math. We are finding percents and it says pre algerbra. The question is what is 20% of 10.

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I am 13 and i am trying to help my friend out with her math because she is teaching me art.