Write a numerical expression to represent "one half the sum of 6 and 12 is multiplied by the difference of 15 and 8"

Rewrite the following without an exponent. (5/8)-1

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.

True or false look at the picture pls : /