Mrs. Lin is sewing costumes for her grandchildren. She is making three lion costumes one zebra costume and two bear costumes Fabric cost $7.49 per yard. How much fabric does Mrs. Lin need?

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample

Anumber is equal to twice a smaller number plus 3. the same number is equal to twuce the sum of the smaller number and 1. how many solutions are possible for this situation