Determine if the following system of equations has no solutions, infinitely many solutions or exactly one solution.
- 2x + 3y = 7
-4x + 9y = 27

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

How many solutions does the nonlinear system of equations graphed below have?

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine, t, the number lf tokens jason bought