El dígito de las decenas es cuatro más que el doble del de las unidades. la suma de los dígitos es cuatro.

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Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13