Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ \frac{2 x + 20} {-2} = -41 $$
Right answer summary: 31
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ \frac{2 x + 20} {-2} = -41 $$
Right answer summary: 31
Question state: todo