Answer: 3
Step-by-step explanation:
3x3=9
9-9=0
Answer:
your answer is 30 ..
hope this will help you!!
Answer:
The number 1 is not necessary when expressing powers of one. For example, you needn't write "5" as .
Step-by-step explanation:
Answer:
I think it is 2 hours
Step-by-step explanation:
because if you have a whole 3 more hours of work you will get 900 bricks layd and if you minus a hour it might be free srry if it is wrong im kinda dumb
Answer:
This is because to square a number just means to multiply it by itself. For example, (-2) squared is (-2)(-2) = 4. Note that this is positive because when you multiply two negative numbers you get a positive result.