What number is half way between 3000and 4000

Arthur is 10 years old. Tuition for one year at a public two-year college is $3,125. In 8 years, tuition is expected to increase 32%. Arthur's family plans to save for his college costs for 5 years.

Complete the table to compare 4.77 to nearby tenths. To the nearest tenth, 4.77 rounds

What is the equation for y=-2+3 and y=1/3x-1?

14285714/1000000000 simplified

7 twelveths divided by 2 fifths.

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.