the cost of four scarves and six hats is 52$. the cost of two hats is$1 more then the cost of one scarf. what are the costs of scarf and one hat?

A town has a population of 50,000 healthy people. a resident catches zombie infection on vacation. if the transmission rate is 0.0001 per day, how many people will this zombie infect on his first day in town?

if i deposit 600 on a bank account and after 6 years the balance is 618. what is my simple interest rate.

A group of 8 friends (5girls and 3 boys) plans to watch a movie, but they have only 5 tickets. If they randomly decide who will watch the movie, what is the probability that there are at least 3 girls in the group watching the movie?

What is 15% tax on $29.99

Which is greater 99.04 or 99.040

A driver drives for 5.3 hours at an average speed of 50 MPH. What distance does she travel in this time?

37. A group of people share equally in a $20,000,000 lottery. Before the money is divided, two more winning ticket holders are declared. As a result, each person's share is reduced by $500,000. How many people were in the original group of winners?

How can you find the area of a two-dimensional composite figure, or the surface area of a three-dimensional composite figure?

When you find 215% of a number how does your answer relate to the original number?

Solve the equation for y=5x-6 and solve for x