During one week, David worked 16 hours at his normal hourly rate and 7 hours at his time and a half rate. His total pay for the week was
$848.
What is David’s normal hourly rate?

(hurry! ) which expression is equivalent to the following complex fraction?

Which graph represents the function g(x) = |x + 4| + 2?

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2