Identify the property that justifies the following statement

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?