There are 27 red or blue marbles in a bag. the number of red marbles is 5 less than 3 times the number of blue marbles. how many red marbles are in the bag? how many blue marbles are in the bag?

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.

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

It says factor each expression 49x-28?