tania1116 tania1116

03-09-2020
Mathematics

contestada

4x – 3y = 20
2x + y = 30
Using the two equations above, solve for y.

Respuesta :

07-09-2020

Answer:

4x-3y+20

Step-by-step explanation:

x=6.875

y=2.5

2x+y=30

x=12.5

y=-5

Answer Link

Otras preguntas

A theorem is a statement in geometry that is accepted without proof. Please select the best answer from the choices provided T F

what were the causes and outcomes of the crimean war

Which best describes the relationship between the Church and feudal states?

Of the following societal advancement in early societies which one happen first

Which of the following pulmonary term correlates with the definition: bronchospasm of the bronchial walls? a. Wheezes b. Rhonchi c. Stridor d. Pleural Rub

What was the Alien Act? It authorized the arrest and deportation of immigrants who criticized the government. It limited the federal government to powers explic

as the bolsheviks took control of the soviet economy they

How many 3-digit numerical passwords are there if a digit cannot be repeated?

Which of the following sentences is written in passive voice a. A massage should relax, not stress, you b. Instead of stressing you, a massage should relax you

Select all the situations that have a ratio of 4:5. Consonants to vowels in the name Australia Odd digits to even digits in 123,446,789 Consonants to vowels in