Pam wants to lose some weight. she currently weighs 225 lbs. if she loses 1.5 lbs per week, how many weeks will it take her to reach a goal of at most 150 lbs?

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?