At the begging of the month, Carrie had $245.75 in her savings account. She deposited $50.25 each week (for 4 weeks)and withdrew $215 once. How much did she have in her account at the end of the month?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

What is always true when two whole numbers are subtracted?