luis obserba la suiguiente oferta de 25 porciento de descuento / sin descuento esa casaca cuesta 80/ luis comenta voy a pagar solo 55 soles es correcto lo que dice luis explica tu respuesta

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?