A professora perguntou a seus alunos: "quantos anos voces acham que eu tenho?" ana respondeu 22, beatriz,25 e celina,30. A professora disse: "uma de voces errou minha idade em 2 anos , outra errou em 3 anos e outra em 5 anos".Qual é a idade da professora?

The production line where you work can assemble 5 appliers every 30 minutes at this rate how long should it take the line to assemble 125 amplifiers

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. !

How to find the exponential function y=ca^x, with points (1,2) and (2,1)