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 substance is classified as an electrolyte because (1) it has a high melting point (2) it contains covalent bonds (3) its aqueous solution conducts an electric

How is a fad diet different than a low calorie diet?

Why did militarism make it more difficult to avoid the outbreak of war

Why do scientists study the Iceman's clothing tools and body

1) Find the equation of the line with slope equal to 3 and passing through point (3, 4). Write the equation in slope-intercept form. 2)Find the equation of the

This element has 3 electrons in its Lewis dot structure and is in the 3p orbital section.

What did the bombing of Hiroshima and Nagasaki do?

how much physical activity should an adult have each week

How is the modern era different from the Middle Ages

who was a king of mesopotamia he tried to make his queen happy by building the hanging gardens of babylon one of the seven wonders of the ancient world