( 3-2x) + (4-3x)+(5-5x)=12+7x

Напишите стих о железе ( небольшой)

Найдите наибольшее значение площади ромба, если сумма его диагоналей равна 24 см

Помогите умоляю надо на завтра!! Choose the correct form of a verb to fill the gaps! do, give, go. on. raise, take, part, in, work... We________ the charity walk for Children in Need yesterday. What can you__________ to help? Can you____________a small amount of your time to help us? I____ on a helpline for children with serious problems. They hope to _____ a lot of money for the charity. We________ voluntary work every Tuesday!