Estimate the sum or difference by rounding each mixed number to the nearest whole number. then find the actual sum or difference. 2 1/8+6 6/7

Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.