The arithmetic mean (average) of four numbers is 85. If the largest of these numbers is 97, find the mean of the remaining three numbers.

Find out the weight of 6 billion dust particles if a dust particle has a mass of 7.53*10^-10g.

15 pts What are the x-intercept and the y-intercept of the graph of y=-3x-18? Enter your answers down below. x-intercept: y-intercept:

Distributive property7 (3x-4)

4.185 divide by 0.93

Factoring with Algebra Tiles Represent the quadratic polynomial 2x2 + x - 6 using algebra tiles and determine the equivalent factored form. The number of zero pairs needed to model this polynomial is. The equivalent factored form is.

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.