Simplify a - {b - [c - (d - e) - f] - g}.

a + b + c - d + e - f + g

a - b + c - d + e - f + g

a + b + c + d + e - f + g

a - b + c - d + e + f - g

A shade of green paint is to be mixed with 3 parts blue and 2 parts yellow. Ten gallons of green paint are to be mixed. How many gallons of yellow paint must be used? a. 4. b. 2. c. 5. d. 6 2/3.

How could Brent use a rectangle to model the factors of x2 - 7x 6?

What is w (16) given w (j) = |j-24|+19?

There is a population of 1,000,000 bacteria in a colony. If the number of bacteria doubles every 270 hours, what will the population be in 810 hours from now?

What is 8 1/2 divided by 5 2/3

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.