f(x)=x^2−3x+9
g(x)=3x^3+2x^2−4x−9

find (f−g)(x)

select one:
a. −3x^3−x^2+x+18

b. 3x^3+3x^2−7x

c. 3x^3+x^2−x−18

d. 3x^3−x^2−x

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?