Answer:
If a is equal to 7 it would be 11. 7+4
Step-by-step explanation:
Answer:21
Step-by-step explanation:21
Answer:
B. 4 squared
Step-by-step explanation:
You have to use PEMDAS. The first one is P for parenthesis, that is the first operation you have to do.
5+0=5 is the property of zero
The property of zero is when u add 0 to n so that n stays n
Answer:
343 cm3
Step-by-step explanation: