18 * (-2) : 5 =

(Enter answer in decimal form.)

Ben bowled 129 and 213 in his first two games. What must he bowl in his third game to have an average of at least 160 ?

ABC has vertices A (0, 6), B (4, 6), and C (1, 3). Find the slope, then the orthocenter of ABC. List your steps

Which of the following choices describes volume? a The amount of juice a carton can hold. b The weight of a bowling ball. c How tightly the molecules in a glass of water are packed together. d The temperature that must be reached for ice to melt.

Which of the following is monomial 2x-yz 2x+yz 2xyz^2 2+xyz

identify whether or not the expressions are equivalent and name the property that makes them equivalent (12 + 15) + 20 = 12 + (15 + 20)

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.