A granola bite contains 27 calories. Most of the calories come from c grams
of carbohydrates. The rest come from
other ingredients. One gram of
carbohydrate contains 4 calories.
The equation 4c + 5 = 27 represents
the relationship between these
quantities.
Priya said that neither 8 nor 3 could be
the solution to the equation. Explain
why she is correct.

#12 find the value of x. #13 find the value of the variable.

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.

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor