Solve the equation y-2/6 + 5-y/4 = 9

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.

In which form is the following function written? y = - 2(x – 3)(x + 5)

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?