Write in simplest form: 3 8/10 + 5 7/9

78.21 - x = 23.062 my answer is x = 55.148 I just wants to make sure

What is 64,569 rounded to the nearest thousands

Multiply (x2-5x) (2x2+x-3)

Suppose Eva has 12 3/4 pounds of flour. The day's baking will require that amount. How much flour will Eva need?

What is the surface area of the box if it is scaled up by a factor of 10? give that the surface area is: 272 in 2. Length: 12 in 2 Width: 8 in 2 Height: 2 1/2 in 2

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.