The average of 15 numbers is 7. angelo is adding these numbers and mistakenly reads 6 of the numbers as 9 instead of seven, what average will he get?

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

25 ! i need asap! ! ill mark brainliest!