If you follow me on Pinterest (AeStEtIc_Me_) i will mark you brainlist and will spam thank you (also tell me who you are) also what is 67% of 0.0007?

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

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

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.