360 tiles because you have to multiply 12x30.
Answer:
Step-by-step explanation:
1. A + B
2. 9 + u - 10
3. m - 2 / 2
This is already in scientific notation
Answer:

Step-by-step explanation:
Here first open the inner parentheses and use the distributive property,

Answer: 592
Step-by-step explanation:
I did the test and i got it right :)