The marks obtained by Rama in seven subjects are 60, 53, 90, 65, 62,85 and 82. Find the average marks

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Which number line correctly shows 0.8 + 0.3?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?