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)

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?