Solve by elimination:
7x-9y=29
7x+2y=-15
(-4,-1)
(-1,-4)
(-1,4)
(-1,6)
Quizizz is a powerful tool for teachers to create interactive worksheets and quizzes to help students learn mathematics, specifically algebra and systems of equations. With Quizizz, teachers can easily create worksheets and quizzes with multiple choice and true/false questions to help students practice and understand algebra and systems of equations. Quizizz also offers real-time feedback and analytics to help teachers monitor student progress.