Answer:
Option D is the correct answer
Step-by-step explanation:

so you multiply 6 and 3 and it is 18
3.1 is like a example when it is hiding a zero behind it and you find this when you do a math problem and you don't put zero in front of a number like 100-89 you don't write "011" so that is why it is like that
Answer:
y = 8/p+q+4.
Step-by-step explanation: