Angle A lies in Quadrant II, and tan A = . Angle B lies in Quadrant IV, and cos b = .

What is the exact value of cos ( + )?

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

What is the sum of these mixed numbers 2 1/8 + 4 3/8

43lbs of tomatos cost $387. how much would 41lbs cost