Adam was going to sell all of his stamp collection to buy a video game. after selling half of them he changed his mind and did not sell the rest. he then bought ten more, how many did he start with if he now has 31?

true

step-by-step explanation:

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: