Hong has 16 cups of rice to make two of the recipes for a potluck dinner.
If he wants to use all of the rice, which of the following should he make?

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?