Expression vs equation

45.6/109.2 = x/115 Is x, 48.02?

Philip has 8 books on each of 3 bookshelves, his aunt gives him 3 new books how many books does Philip have now?

Using the pythagorean theorem find the length of a leg of a right triangle if the other leg is 8feet long and the hypotenuse is 10 feet long

Which phrase is equivalent to "Franco must work a minimum of 32 hours"?

A car travels 27 miles on each gallon of gas. How many miles can the car travel on 8 1/3 gallons of gas

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.