How to find the Pathagorian therom

Combining like terms 4x+-9

Find a number whose product with six is the same as its sum with 45

the graph of y=x^2 is translated 8 units to the right. What is the equation for the new graph? (explantion needed)

At 9:00 a. m. the temperature was - 10 degrees Fahrenheit. If the temperature increased at a rate of 4 degree Fahrenheit/hour for the five hours, what will be the temperature at 2:00 p. m.

Find the sum of 3412,1234and 4322

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.