haileyannromain haileyannromain

01-11-2020
Mathematics

contestada

Find the solution to the system of equations.
21x+7y=42
-5x+5y=10

Respuesta :

Pauldu75 Pauldu75

01-11-2020

Answer:

{x,y}={1,3}

Step-by-step explanation:

Ver imagen Pauldu75

Answer Link

danielgladstone0023 danielgladstone0023

01-11-2020

28x + 14 for the first one is what it’s equal to for simplification

Answer Link

Otras preguntas

A roller coaster car is traveling on a track without any friction or added energy. The people, car, and track of the roller coaster can be analyzed as a single

PLS ANSWER ASAP!!!!The table below explains the average rate at which some geologic processes occur. Calculate theamount of sea level change, erosion and uplift

How does Custer characterize the nature of native Americans

Under which conditions (in terms of kinetic energy) does boiling occur? How is the kinetic energy in the liquid increased?

Bobby is confused. He states: "Since prisoners are not allowed to smoke in prisons any longer, Radford’s examples of cigarettes in POW camps no longer applies."

The ___fought bravely for the colonists, who doubted their abilities. Select the best answer from the choices provided. A. Black Brigade B. Ethiopian Regiment C

put the steps in the process of photosynthesis in order

Ming is from China; Tyrone is from Canada. Both participate in an experiment in which they take a test, are given feedback and told that they did very well, and

From Susan B Anthony speech given historical context what argument is Anthony Making?

Problem Page What kind of intermolecular forces act between a hydrogen peroxide molecule and an iron(III) cation? Note: If there is more than one type of interm