Mathematics, 18.06.2020 02:57 cheryljoseph69
The sum of two numbers is 28. The first number, x, is three times the second number, y. Which system of equations can be used to find the two numbers? A system of equations. x plus y equals 28. x equals 3 plus y. A system of equations. x y equals 28. x equals 3 y. A system of equations. x y equals 28. x equals 3 plus y. A system of equations. x plus y equals 28. x equals 3 y.
Answers: 1
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Mathematics, 21.06.2019 19:00
What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)
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Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo
Answers: 2
The sum of two numbers is 28. The first number, x, is three times the second number, y. Which system...
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