Paula paid for lunch. The bill came to $16.20 plus a tax of $1.05. She gave the waiter a $20 bill and a quarter. How much change did she get

World War I was also called because of the millions of casualties and the sheer brutal violence.

132 soap dispensers 23 percent were contaminated, how many were contaminated?

Explain how to solve a quadratic equation using the quadratic formula method?

Sam works at Mountain Springs Dairy Bar. He makes milkshakes and ice cream cones. One day he made 12 milkshakes. One third of the milkshakes he made were chocolate. How many chocolate milkshakes did he make?

I'm deductive reasoning, you start from a __ set of rules and conditions to determine what must be true

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.