Question

Explain my mistake and help me answer it

Answer 1

Answer:

its not 9xb its 9b

Step-by-step explanation:

yes its multiplying but you are not directly putting that  

Answer 2

Answer:

Write it as 9b = 36

Step-by-step explanation:

As you move into more complex math, the symbol for multiplacation will be an * or a dot. the "x" is used as a variable, so that is why the computer said it was wrong