Please answer my question I give thanks
N is a variable1. N+42. dk3. N*54. N-75. N^2 (N squared) +16. 3-N^27. N^2÷6=428. 2×N+5=209. 4×N-7=3210. dk11. 10+N÷2=-1512. dksome of them might not be correct, i did my best. i am sorry.