Genevieve's grade for her history class will be the average of her midterm exam, final exam, and final paper. She recieved a 91 on her midterm and an 86 on her paper

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

2x minus y equals 6, x plus y equals negative 3