4 (7-2b) - 2 (3b+2) how do I do this?

Round each addend to the nearest whole number and estimate the sum. 19.43 + 11.5 + 3.08 36 35 34 33

The vertex is (-3,-13) and the y intercept is - 4 what is the quadratic function

Factor each completely. If non-factorable, write "Non-factorable" 6a^3-42a^2-12a+84

It takes Brian 15 hours longer to build a model car than it takes John. If they work together, they can build the model car in 4 hours.

How wide is rectangular table with a length of 2/3 yard and an area of 1/2 square yards?

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.