Please help me with this math problem At a party there were 5 adults for every 11 people. There were 66 people at the party. How many children were there?

The slope of a line is -1/2 . what is the slope of a line that is parallel to it? a. 1/2 b.2 c. -1/2 d. -2

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

What is the value of f(x) = 2.2 for f(-2)?