2/9 - (-1/3 ÷ 3/5)what is the value of the expression?

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

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Which of the following shows the length of the third side, in inches, of the triangle below