What two numbers multiply to 4 and add to - 13?

Find the distance between P1 (3,-195degrees) and P2 (-4, - 94 degrees) on the polar plane. Round your answer to the nearest thousandth.

From the equation 2x+9+3x+x=_x+_, use numbers 0-9 to find no solutions, one solution, or infinitely many solutions

As a birthday gift, Zoey gave her niece an electronic piggy bank that displays the total amount of money in the bank as well as the number of coins. After depositing of nickels and quarters into the bank, the display read: Money: $2.

5x - 1/2 (x + 1) = 4 (1 - 3x/4)

A report stated that 281,305,769 people visited us national parks in 2010. the author of a travel guide rounded the number of visitor to 281,300,000. to which place value did the author round the number of people who visited us.

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.