Lee has a jar of 100 pennies. she adds groups of 10 pennies to the jar . she adds 5 groups. what numbers does she say?

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?