False. Because if it has one then it is consistent.
Source: If a consistent system has an infinite number of solutions, it is dependent . When you graph the equations, both equations represent the same line. If a system has no solution, it is said to be inconsistent. (https://www.varsitytutors.com/hotmath/hotmath.../consistent-and-dependent-systems)
I’m not sure abt 21 but 22 is the second one and the 4th one. So 2,4.
You most likely will win a token. you have the advantage as the most they can win is 1 token if you lose, but you can win 3 tokens.
Answer: Okay so do 3x7.5 then 3x11.5 then 7.5x11.5 then add it up and you should get 143.25
