23,793,611 around to the nearest ten thousands

Solve (x + 2 - 6). 1 < x < 3 x 1 {all real numbers}

You find that your watch gains 2 minutes in 6 hours. How much will it gain in 3 days?

480kg of concrete mix. sand and gravel in the ratio 1:3:4

Walter has 1/4 of a yard of string. He used 3/5 of it on a school project. How much string did he use?

X/-2 - 4=10 2 step equations

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.