A. To make a phrase that means "3 + x," you will need one tile for each number, variable, and
sign. How many tiles will you use for this
expression? I will need
tiles.

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?

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no

Which of the following is an arithmetic sequence