How to write 8.517 in two other forms

A number, y, is equal to twice the sum of a smaller number and 3. The larger number is also equal to 5 more than 3 times the smaller number. Which equations represent the situation?

One lap around a dirt track is 1/3 mile. it takes Byrce 1/9 hour to ride one lap. how many miles can Bryce ride in one hour?

The quotient of a and c is 8. The product of a and c is 2. The quotient of a and b is - 16. The product of a and b is - 1. The quotient of b and c is - 0.5. What is value of a, b, and c?

the cost that a carpet cleaning company charges is directly proportional to the number or rooms cleaned. the cost is $22 for each room. write an equation to represent this relationship.

What is the equation of the following line (4,-3) (0,0)

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.