Answer:
b x 5 = 30
Step-by-step explanation:
This is one of the many correct answers. The reason why is because it shows that the variable is correct. And if you didn’t know what the variable was you could just divide 30 / 5.
The number -5 is anything but natural number.
It is an integer (Z) ,a rational number (Q) and a real number (R) .
Answer: The first one is not a function the second is a function the third one is not one and the fourth one is
Step-by-step explanation:
Answer:

Step-by-step explanation:
subtract 12x from both sides, then divide by twelve.