Responda a cada item abaixo com um número inteiro positivo ou negativo . a) Depósito de R$ 325,00 em uma conta-poupança: b) 30 pontos perdidos por uma equipe em um torneio: c) Temperatura de 16 graus abaixo de zero:

How do you solve a question like this?

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?

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.