Simplify 3 - 7 * 5 + 2 * 4

Which number has the least value 0.007, 0.07, 0.078, 0.7

Suppose we have a bag with 10 slips of paper in it. Eight of these have a 2 on them and the other two have a 4 on them. What is the expected value of the number shown when we draw a single slip of paper?

Supose that an individual has a body fat of 18.1% and weighs 163 pounds how many pounds of her weight made up of fat?

Adrian is 8 years old. In three years he will be 1/3 of his mother's age. How old will his mother be in 3 years?

The problem - 6 (4x-5) = - 24x-30 is what kind of property

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.