What’s expression is equivalent (1/7x+6)-(-4/7x+3

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.

How can you construct perpendicular lines and prove theorems about perpendicular lines

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?