Um jardineiro pretende separar uma região quadrada de um terreno para plantar flores área dessa região deverá ser de 196 m² qual deve ser a medida do lado dessa região

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?

How is this equation completed? i cannot find any examples in the book.