Donald buys 2.4 pounds of breaded chicken and 4.1 pounds of fried chicken. What is the total cost?

roast chicken - $5/lb
breaded chicken - $4/lb
sauteed chicken - $7/lb
curried chicken - $5/lb
fried chicken - $10/lb

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.

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?