Answer: To simplify an expression means to write an equivalent expression which contains no similar terms. This means that we will rewrite the expression with the fewest terms possible.
Step-by-step explanation: Hope this helps some
Answer:
12.4344
Step-by-step explanation:
You need to round the decimal two places to the left.
SAS
this is the explanation.
Answer:18
Step-by-step explanation:2−2+22−4=9
18≠9