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Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

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.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form