найдите коэффициент q уравнения х^2-7x+q=0 , если один из его корней в 2,5 раза больше другого.

At the hotel, my colleagues and i were helping injured people. We gave them emergency first aid before they were taken to hospital. Some of the injuries we had to treat were quite horrific. The streets outside were littered with fallen palm trees and huge pieces of wood and metal,
помогите пожалуйста с переводом)

упростите выражение, используя формулы сокращённого умножения:(2p-3)(2p+3)+(p-2)во 2 степени

сумма двух чисел равна 76 а сумма 20% первого числа и 15%второго равна 14 найди эти числа.