Express the sum in the simplest form 3x/x+5 + 7/x+5

Which of the following are parts of a sphere

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83