Mathematics, 02.08.2019 02:30 migos0917
In order to solve the following system of equations by subtraction, which of the following could you do before subtracting the equations so that one variable will be eliminated when you subtract them? 4x-2y=7 3x-3y=15 a. multiply the top equation by -3 and the bottom equation by 2 b. multiply the top equation by 1/3 c. multiply the top equation by 15 and the bottom equation by 7 d. multiply the top equation by 3 and the bottom equation by 4
Answers: 2
Mathematics, 21.06.2019 17:00
When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?
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Mathematics, 21.06.2019 20:00
Can you me find the missing length. i attached an image.
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Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
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Mathematics, 21.06.2019 22:30
James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?
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In order to solve the following system of equations by subtraction, which of the following could you...
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