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

What is the root word of educator and it's meaning

210 is how many tens? an also what does 240 equals how many tens

Which is a characteristic of civilization? bronze tools and weapons an army art and literature government

How do you conjugate for the past tense here? La fin de semaine dernière, tes cousines _______ à minuit. (s'endormir)

Which spanish city is known for the fact that people of three different religions peacefully lived there together? (1 point) Avila Madrid Segovia Toledo

What does Europe mean

In a cell information that controls the production of proteins must pass from the nucleus to

The wicked witch and the big bad wolf are examples of A. protagonists. B. archetypes. C. anecdotes. D. dynamic characters.

what is 8.54 rounded to the nearest tenth?

(3xy3z2)0 a. 3xy3z2 b. 0 c. 1 d. 3xyz