Which steps could be used to solve 4n+9=25

Write 452% as a decimal and as a fraction in simplest form.

Fine the value of d. 2d-5 = 17

Can a common denominator of mixed numbers be 20?

If csc 0=8:7 which equation represents cot 0

A store has 40 percent off sale on headphones with this discounted price of one pair of headphones is 36 dollars, what is the original price of pair of headphones?

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.