Mrs. costa has 18 pencils. she gives 9 pencils to each of her children for school. how many children does mrs. costa have?

Ahomeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long if a stripe of wallpaper is 20 inches wide and stripes or hung vertically how many stripes on wall paper with the homeowner required

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Give all possible names for the line shown. calculation tip: lines can be written with either point first.