Resuelve el sistema de ecuaciones por el método de igualación: 3x + y = 9 x -4y=10 Ayud :(((

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Which of the following is correct interpretation of the expression -4+13

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?