Simplify The expression 8 (5x-9)

What is the range of the relation in the table below? x y - 2 0 - 1 2 0 4 1 2 2 0 range: StartSet 0, 2, 4 EndSet range: StartSet 0, 4 EndSet range: StartSet negative 2, negative 1, 0, 1, 2 EndSet range: StartSet 0, 2 EndSet

Use the discriminant to describe the roots of each equation. Then select the best description. x2 - 4x + 4 = 0

Gcf of 56, 42 and 98

What is 15/4 + - 4 1/3

Cesar arranges 12 notecards into rows of 6 for his presentation. Draw an array to represent the problem.

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.