Answer:
30
Step-by-step explanation:
so you have multiply 3x7. then you have to add the 9 at the end and there is your answer
Answer:
3(5x + 3y)
Step-by-step explanation: multiply
3 by 5x and 3y
Answer:
we cant see the data
Step-by-step explanation:
Answer:
What is this I have not understand