112.324 to the nearest tenth

Im working with with ratio written as fractions. so far mark has paid 1,600 on his car loan. He still has to pay 800

Sound travels along a telephone cable at 1.91 * 10^8 ms^-1. How long does it take Tetsuo's voice to travel from his office phone in Tokyo to his wife's phone 3740m away?

Select the expression for the following word phrase. 12 less than v

What does the fraction 2 2/3 mean

Combine like terms to create an equivalent expression. Make sure to simplify coefficients and constants as well. 6 (1/2w - 3/4)

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.