Which number is greater - 0.4 or - 0.25

Equivalent ratio of 8:14=_:7

Mai poured 2.6 liters of water into a partially filled pitcher. The pitcher then contained 10.4 liters.

If Jon drove his car for 5 hours and traveled at 60 miles per hour, what is the distance Jon traveled? (hint: Distance = Rate * Time)

Solve the expression x + 3 = 7

Divide 4a^3b^2c-8a^2bc+12a^4b^2c^2 by 4a^2bc

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.