When maras math project was graded, her teacher gave her 40 points for showing all of her calculations. She
then deducted 15 points for not following
instructions, gave 20 points for a parent
signature, and reduced her final grade by
30 points for being late. Which
expression would help Mara calculate the
final grade on her project?
A. (-20) + (-40)+ 15 + 30
B. 20 + 40 + 15 + 30
C. 40 + (-20) + (-30) + 15
D. 40 + (-15) + 20 + (-30)

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder