Answer:
40% is the answer to your question.
All of these questions will be exponents and variables.
4 times because if you count 10, 20, 30, 40, so it has to be 4
just put a dot on the number line where 0, 3, and -3 are
Remark
The thing you must not do is write 7.182 as your answer. That is the exact answer found using a calculator.
What to do.
What you should do is multiply two rounded numbers together.
7.6 rounded is 8 roughly
0.945 is almost 1.
Your answer is 8*1 = 8 roughly. This skill is very handy when you are writing a test and you want to see if you've done the question correctly. It is easy to misplace a decimal or put in incorrect digits and this is a quick check on things like that.