Sang-jin has only quarters and nickels in her piggy bank. she has 66 coins in the bank with a value of $11.50. how many quarters are in sang-jin’s piggy bank? enter your answer in the box.

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.

Which shows the graph of the solution set of 3y – 2x > –18?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?