What is the best methodology for working out factors of a number

Tim has 12 books and 27 magazines in his libary. He bought several books at a yard sale over the weekend. He now has 58 books in his libary. How many book did he buy at a yard sale

Expression a 4 x (1.5 + 100.25 x 3.65) expression b x (1.5 + 100.25) x 3.65 The value of espression b is eight times the value

What is the value of the function y=2x-3ywhen x=-1x=-1? -5 - 1 2 3

What is bigger 9/10 or 4/5

Bags of potatoes weigh 35 pounds each cases of onions weigh 19 pounds each estimate witch weighs more 23 bags of potatoes or 32 cases of onions

Coffee with sugar and milk added to it can contain up to how many calories

If the population of Town B is 50% greater than the population of Town A and the populations of Town C is 20% greater than the population of Town A, then what percent greater is the population of Town B tan the population of Town C

What is a reasonable estimate of a school desk

8/33 in decimal form

Barry needed 16 cubic feet of mulch to put under the playground equipment. Each bag of mulch covered 2.1 cubic feet. Barry planned on buying 16 bags of mulch. Is this a reasonable plan? A.