The answer is pretty simple but I put it in a picture below
3x+5x+12z+15z+8y+7y
8x+17z+15y
Answer:
No
Step-by-step explanation:
Because the number 4 repeats itself in a function no numbers repeat themselves
Answer: Odd
Step-by-step explanation: not too good at this but I just counted where the lines met and the all are odd numbers