Necesito ayuda para la prueba de la unidad 6 de 7º grado matemáticas Esmate

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!