Answer:
50 1/3
Step-by-step explanation:
Pi is 3.141592653 it is used to help solve equations
Answer:
Andy gets 7 questions wrong.
Step-by-step explanation:
Let A, B, C and D be the number of questions answered wrong by Andy, Beth, Charlie, and Daniel, respectively.
Andy and Beth together get the same number of questions wrong as Charlie and Daniel together:
Andy and Daniel together get four more questions wrong than Beth and Charlie do together:
Charlie gets five questions wrong:
Solving the linear system:
Andy gets 7 questions wrong.
This is impossible to solve with this being the only information. Is there at least a chart, graph, picture, or any kind of background information?