8x^2+2x^3-6x-14 what's the answer

A game has green and blue pieces. The ratio of green game pieces to total pieces is 5:12

You can walk 1 1/2 miles in 1/2 hour what is averag speed?

Convert (1, 1) to polar form.

Slope - 3, passes through (5,2)

Sally has a discount card that reduces the price of her grocery bill in a certain grocery store by 5%. if c represents the cost of sally's groceries, write and expression to represent sally's grocery bill.

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.