trinityclack916 trinityclack916

12-01-2018
Mathematics

contestada

solve the system of equations using substitution 4x+y=23 y=x+8

Respuesta :

AlbertThomas AlbertThomas

11-01-2019

4x + y = 23 and y = x + 8 means

4x + (x + 8) = 5x + 8 = 23 so
5x = 15 and x = 3

y = x + 8 = 3 + 8 = 11

Answer Link

Otras preguntas

What are the pros and cons of having an endoskeleton?

a surface error is an error in grammar or spelling

What important reform movements became popular in the 1800s?

who was the first dictator of the roman empire? 1.Julius Ceasear 2.Augustus 3.romulus

While people have the right to protest against war, they also have the legal obligation to A) protest peacefully. B) protest only in the day time. C) do so i

This map illustrates the Columbian Exchange. Which contribution to the European diet came from the Americas? A. Turkey B. Sugar C. Beef D. Coffee

Which is greater 6 kilometers or 600 centimeters

If 6 liters of hydrogen gas are used, how many liters of nitrogen gas will be needed for the above reaction at stp?

according to the general equation for conditioning probability if P(A^B)=1/6 and P(B)=7/12 what is P(A / B)

What is the solution of the equation? 4.7c + 3.8 = 13.2