What method I can use for solving x²+9=18

Becky is competing in a 8-mi road race. She runs at a constant speed of 6 mi/h write an equation in slope intercept form to represent the distance becky has left to run.

75 percent of 104 is the same as 80 percent of what number?

For which equation does it make the most sense to solve by completing the square? 5x² + 3x = 9 3x2-x+17=0 x² + 20x = 52 x2-8=1

What is 906 divided by 8

A. x f (x) 0 1 2 3 3 4 4 5 5 6 6 7 B. x f (x) -3 9 -2 4 -1 1 0 0 1 1 2 4 C. x f (x) 0 3 2 3 3 3 4 3 5 3 6 3 D. x f (x) 0 - 1 2 3 0 4 2 5 0 6 2 7 Which table does NOT represent a function?

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.